113232313013 has 4 divisors (see below), whose sum is σ = 113253479328. Its totient is φ = 113211146700.

The previous prime is 113232313009. The next prime is 113232313031. The reversal of 113232313013 is 310313232311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113232313013 - 2² = 113232313009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113232313013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113232313813) by changing a digit.

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, 10575131 + ... + 10585832.

It is an arithmetic number, because the mean of its divisors is an integer number (28313369832).

Almost surely, 2^113232313013 is an apocalyptic number.

It is an amenable number.

113232313013 is a deficient number, since it is larger than the sum of its proper divisors (21166315).

113232313013 is an equidigital number, since it uses as much as digits as its factorization.

113232313013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21166314.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 113232313013 its reverse (310313232311), we get a palindrome (423545545324).

The spelling of 113232313013 in words is "one hundred thirteen billion, two hundred thirty-two million, three hundred thirteen thousand, thirteen".