113133032321 has 4 divisors (see below), whose sum is σ = 113147162544. Its totient is φ = 113118902100.

The previous prime is 113133032279. The next prime is 113133032359. The reversal of 113133032321 is 123230331311.

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 113133032321 - 2²⁶ = 113065923457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113133032921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7053095 + ... + 7069116.

It is an arithmetic number, because the mean of its divisors is an integer number (28286790636).

Almost surely, 2^113133032321 is an apocalyptic number.

It is an amenable number.

113133032321 is a deficient number, since it is larger than the sum of its proper divisors (14130223).

113133032321 is an equidigital number, since it uses as much as digits as its factorization.

113133032321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14130222.

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

Adding to 113133032321 its reverse (123230331311), we get a palindrome (236363363632).

The spelling of 113133032321 in words is "one hundred thirteen billion, one hundred thirty-three million, thirty-two thousand, three hundred twenty-one".