Your number, one digit away

One digit away

One change could reach Extreme.

Your number

23,121

Exceptional · Top 1.91%

Best one-digit neighbour

21,121

Extreme · Top 0.27%

Position 2: 3 → 1 · +143 points.

Gained: Digit sum 7, Only two distinct digits, Prime, 2 distinct digits, Triple digit.

Lost: Digit sum 9, 3 distinct digits, Zigzag 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.