231334875655280 has 20 divisors (see below), whose sum is σ = 537853585898712. Its totient is φ = 92533950262080.

The previous prime is 231334875655277. The next prime is 231334875655291. The reversal of 231334875655280 is 82556578433132.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1445842972766 + ... + 1445842972925.

Almost surely, 2^{231334875655280} is an apocalyptic number.

231334875655280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231334875655280 is an abundant number, since it is smaller than the sum of its proper divisors (306518710243432).

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

231334875655280 is a wasteful number, since it uses less digits than its factorization.

231334875655280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2891685945704 (or 2891685945698 counting only the distinct ones).

The product of its (nonzero) digits is 145152000, while the sum is 62.

The spelling of 231334875655280 in words is "two hundred thirty-one trillion, three hundred thirty-four billion, eight hundred seventy-five million, six hundred fifty-five thousand, two hundred eighty".