Your number, one digit away
One digit away
One change could reach Extreme.
Your number
21,183
Notable · Top 46.3%
Position 1: 2 → 3 · +277 points.
Gained: Binary palindrome, Digit sum 16, Prime, 3 distinct digits, Double pair.
Lost: Digit sum 15, 4 distinct digits, Happy number, Repeated digit.
44 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.