Your number, one digit away
One digit away
One change could reach Extreme.
Your number
21,323
Exceptional · Top 1.41%
Position 5: 3 → 1 · +214 points.
Gained: Triangular number, Digit sum 9, Descending segment, Harshad number, Happy number.
Lost: Digit sum 11, Prime, Zigzag digits.
44 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.