| Name | ALEF SYMBOL FIRST TRANSFINITE CARDINAL |
| Unicode Version | 1.1 |
| Block（ブロック） | Letterlike Symbols（文字様記号） |
| Plane（面） | Basic Multilingual Plane（基本多言語面） |
| Script | |
| Category | |
| Bidirectional Class | |
| Combining Class | |
| Character is Mirrored | |
| HTML Entity | ℵ ℵ |
| UTF-8 Encoding | ℵ e284b5 |
| UTF-16 Encoding | ℵ 2135 |
| UTF-32 Encoding | ℵ 00002135 |