Your number, one digit away
One digit away
One change could reach Extreme.
Your number
12,203
Exceptional · Top 4.87%
Position 2: 2 → 3 · +135 points.
Gained: Triangular number, Digit sum 9, Harshad number, Happy number.
Lost: Digit sum 8, Prime.
44 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.