Your number, one digit away
One digit away
One change could reach Singular.
Your number
21,312
Extreme · Top 0.18%
Position 3: 3 → 2 · +337 points.
Gained: ABAB pattern, Digit sum 8, Only two distinct digits, 2 distinct digits, Alternating parity, Triple digit.
Lost: Digit sum 9, 3 distinct digits, Harshad number, Double pair, Happy number.
44 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.