Your number, one digit away
One digit away
One change could reach Extreme.
Your number
423,030
Distinct · Top 11.5%
Position 1: 4 → 1 · +143 points.
Gained: Digit sum 9, Ascending segment, Alternating parity, Harshad number, Happy number.
Lost: Digit sum 12, Zigzag digits.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.