Your number, one digit away
One digit away
One digit, +128 points.
Your number
21,123
Extreme · Top 0.95%
Position 2: 1 → 8 · +128 points.
Gained: Binary palindrome, Digit sum 16, Prime, 4 distinct digits, Repeated digit.
Lost: Digit sum 9, 3 distinct digits, Harshad number, Double pair.
44 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.