231401053891824 has 20 divisors (see below), whose sum is σ = 597786055887336. Its totient is φ = 77133684630592.

The previous prime is 231401053891739. The next prime is 231401053891867. The reversal of 231401053891824 is 428198350104132.

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, 2410427644659 + ... + 2410427644754.

Almost surely, 2^{231401053891824} is an apocalyptic number.

231401053891824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

231401053891824 is an abundant number, since it is smaller than the sum of its proper divisors (366385001995512).

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

231401053891824 is a wasteful number, since it uses less digits than its factorization.

231401053891824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4820855289424 (or 4820855289418 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 231401053891824 in words is "two hundred thirty-one trillion, four hundred one billion, fifty-three million, eight hundred ninety-one thousand, eight hundred twenty-four".