On this Earth, Kalel of Krypton was raised Calvin Ellis, and upon adulthood became both Superman and, in his civilian identity, President of the United States. Most of the heroes of this world are African-American.
- Amazing Man
- Justice League
- Lex Luthor
- Wade Eiling
- The home universe of Superman (President Calvin Ellis) first appeared in Final Crisis #7, unnamed. It was designated Earth 23 in the New 52; it is unclear if its old designation was Earth-23.
- Earth 23 is opposite Earth 41 in the structure of the Multiverse.
- No trivia.
- Characters from Earth 23
- Other things related to Earth 23
- Earth 23's Comic Appearances
- Reality Gallery: Earth 23