113524313238 has 64 divisors (see below), whose sum is σ = 300851205120. Its totient is φ = 31025275776.

The previous prime is 113524313237. The next prime is 113524313263. The reversal of 113524313238 is 832313425311.

113524313238 is a `hidden beast` number, since 113 + 52 + 431 + 32 + 38 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113524313233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6520195 + ... + 6537582.

It is an arithmetic number, because the mean of its divisors is an integer number (4700800080).

Almost surely, 2^113524313238 is an apocalyptic number.

113524313238 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

113524313238 is an abundant number, since it is smaller than the sum of its proper divisors (187326891882).

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

113524313238 is a wasteful number, since it uses less digits than its factorization.

113524313238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13057818 (or 13057812 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

Adding to 113524313238 its reverse (832313425311), we get a palindrome (945837738549).

The spelling of 113524313238 in words is "one hundred thirteen billion, five hundred twenty-four million, three hundred thirteen thousand, two hundred thirty-eight".