113031320321232 has 120 divisors (see below), whose sum is σ = 316536457036800. Its totient is φ = 37652607869184.

The previous prime is 113031320321131. The next prime is 113031320321267. The reversal of 113031320321232 is 232123023130311.

113031320321232 is a `hidden beast` number, since 1 + 1 + 3 + 0 + 313 + 2 + 0 + 321 + 23 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 113031320321196 and 113031320321205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1709738994 + ... + 1709805102.

It is an arithmetic number, because the mean of its divisors is an integer number (2637803808640).

Almost surely, 2^{113031320321232} is an apocalyptic number.

113031320321232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113031320321232 is an abundant number, since it is smaller than the sum of its proper divisors (203505136715568).

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

113031320321232 is a wasteful number, since it uses less digits than its factorization.

113031320321232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73665 (or 73656 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 113031320321232 its reverse (232123023130311), we get a palindrome (345154343451543).

The spelling of 113031320321232 in words is "one hundred thirteen trillion, thirty-one billion, three hundred twenty million, three hundred twenty-one thousand, two hundred thirty-two".