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International Journal of Number Theory is Scopus-indexed (Q3, CiteScore 0.9), WoS SCIE. It is covered by India's One Nation One Subscription scheme for reading access. Published by World Scientific Publishing Co. Pte Ltd.
Checked against the index lists dated .
ISSN 1793-0421Verify ISSN ↗1793-7310Verify ISSN ↗
Publisher: World Scientific Publishing Co. Pte Ltd
Cost to publish: No APC data — check the publisher
| Subject area | Rank | Pctile | Q |
|---|---|---|---|
| Algebra and Number Theory | 90 / 137 | 34th | Q3 |
Not listed in: DOAJ, ABDC, ABS / AJG, FT50, UT Dallas, ONOS (APC covered)
Yes — actively indexed in Scopus, coverage 2008–present, best quartile Q3, CiteScore 0.9.
International Journal of Number Theory is Q3 in Algebra and Number Theory (rank 90 of 137), by CiteScore 2025.
International Journal of Number Theory is indexed in the Science Citation Index Expanded, so it may have a Journal Impact Factor in Clarivate's Journal Citation Reports. JCR is paid, so check it for the current value. The closest free measure is its Scopus CiteScore 0.9, which places it in quartile Q3 at the 34th percentile of its subject. Its SCImago Journal Rank (SJR, a free Scopus-based metric) is 0.427, quartile Q2, with an H-index of 28.
International Journal of Number Theory is published by World Scientific Publishing Co. Pte Ltd. Its print ISSN is 1793-0421 and its online ISSN is 1793-7310.
Yes. It is part of the One Nation One Subscription (ONOS) national subscription, so readers at participating Indian institutions get its full text. ONOS does not cover its article processing charge.
Yes — indexed in the Science Citation Index Expanded.
No — it is not registered as an open-access journal in DOAJ or Scopus.
International Journal of Number Theory has an h-index of 36 and a 2-year mean of 0.46 citations per paper (OpenAlex). Its Scopus CiteScore is 0.9, quartile Q3. On 2-year citations it ranks #78 of 129 Scopus journals in Algebra and Number Theory.
International Journal of Number Theory published 119 papers in 2025; its busiest recent year was 2017 with 166. 2026* is the year so far.
h-index, i10-index and 2-year mean citedness are open, licence-clear metrics from OpenAlex — not a proprietary impact factor. The subject rank counts only journals that OpenAlex has a figure for; it is not a Scopus or Clarivate ranking. Updated 2026-10-14.
In its latest 89 research articles (2026), authors are most often from China (20.8%), United States (15.2%) and India (14%).
Countries are counted fractionally, so a paper by authors from two countries counts half to each.
Scopus status: Active. No retracted papers are recorded. The Problematic Paper Screener flags none of its papers. These are indicators to check, not findings against the journal.
Retractions from OpenAlex; flags from the Problematic Paper Screener (Cabanac, Labbé & Magazinov, CC BY), 2026-09-21 export. A flag marks a paper for a closer look; it is not a finding against the journal.
Index data is curated from public sources (Scopus, Web of Science, ABDC, FT50, UT Dallas, DOAJ). CiteScore and quartiles reflect the latest available Scopus release. Always verify a journal's current status on its official source before submitting.
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