231113551327344 has 160 divisors (see below), whose sum is σ = 758513219904000. Its totient is φ = 66000831837696.

The previous prime is 231113551327343. The next prime is 231113551327381. The reversal of 231113551327344 is 443723155311132.

231113551327344 is a `hidden beast` number, since 2 + 3 + 1 + 11 + 355 + 13 + 273 + 4 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 231113551327344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231113551327343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11975454 + ... + 24609725.

It is an arithmetic number, because the mean of its divisors is an integer number (4740707624400).

Almost surely, 2^{231113551327344} is an apocalyptic number.

231113551327344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

231113551327344 is an abundant number, since it is smaller than the sum of its proper divisors (527399668576656).

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

231113551327344 is a wasteful number, since it uses less digits than its factorization.

231113551327344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36587292 (or 36587280 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

The spelling of 231113551327344 in words is "two hundred thirty-one trillion, one hundred thirteen billion, five hundred fifty-one million, three hundred twenty-seven thousand, three hundred forty-four".