255031331231424 has 112 divisors (see below), whose sum is σ = 736118711452800. Its totient is φ = 77281638819840.

The previous prime is 255031331231381. The next prime is 255031331231503. The reversal of 255031331231424 is 424132133130552.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339917052 + ... + 340666500.

Almost surely, 2^{255031331231424} is an apocalyptic number.

255031331231424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

255031331231424 is an abundant number, since it is smaller than the sum of its proper divisors (481087380221376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255031331231424 is a wasteful number, since it uses less digits than its factorization.

255031331231424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910598 (or 910588 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

Adding to 255031331231424 its reverse (424132133130552), we get a palindrome (679163464361976).

The spelling of 255031331231424 in words is "two hundred fifty-five trillion, thirty-one billion, three hundred thirty-one million, two hundred thirty-one thousand, four hundred twenty-four".