?字UNICODE编码U+237AA,10进制: 145322,UTF-32: 000237AA,UTF-8: F0 A3 9E AA。汉语字典由zI.TtCx.nET提供
?字位于中日韩统一表意文字扩充B区(CJK Unified Ideographs Extension B)。(TtCx.NeT)