㐧字UNICODE编码U+3427,10进制: 13351,UTF-32: 00003427,UTF-8: E3 90 A7。
㐧字位于中日韩统一表意文字扩充A区(CJK Unified Ideographs Extension A)。
(J) non-standard form of 第 U+7B2C, sequence, number; grade, degree