The Slovenia 2023 2 euro commemorative coin honours the 150th anniversary of the birth of the renowned mathematician Josip Plemelj. The national side features a design inspired by Plemelj’s work in the field of mathematics, specifically his research into the Plemelj-Sokhotski formulae and his contributions to the study of differential equations. His name is inscribed alongside the year of his birth, highlighting his role as a foundational figure in Slovenian scientific history and his international academic influence. The composition reflects the analytical precision that defined his career, serving as a tribute to his enduring legacy within the global scientific community. This commemorative issue was released in 2023 with a total mintage of 1,000,000 coins.