U+24ED "⓭" Negative Circled Number Thirteen Unicode Character

U+24ED "⓭" Negative Circled Number Thirteen is a typographic symbol belonging to the Enclosed Alphanumerics block, designed for use in lists, diagrams, or notation systems where a dark or inverted circle encloses the numeral thirteen, providing high visual contrast against light backgrounds. It serves as a stylistic variant of the standard digit sequence "13" within a circular enclosure, often employed in contexts such as callouts, lottery tickets, or decorative numbering schemes that require an emphasized or negative space appearance.