| Name | NEGATIVE CIRCLED NUMBER THIRTEEN |
| Unicode Version | 3.2 |
| Block（ブロック） | Enclosed Alphanumerics（囲み英数字） |
| Plane（面） | Basic Multilingual Plane（基本多言語面） |
| Script | |
| Category | |
| Bidirectional Class | |
| Combining Class | |
| Character is Mirrored | |
| HTML Entity | ⓭ ⓭ |
| UTF-8 Encoding | ⓭ e293ad |
| UTF-16 Encoding | ⓭ 24ed |
| UTF-32 Encoding | ⓭ 000024ed |