113202131001 has 4 divisors (see below), whose sum is σ = 150936174672. Its totient is φ = 75468087332.

The previous prime is 113202130997. The next prime is 113202131047. The reversal of 113202131001 is 100131202311.

It is a happy number.

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 113202131001 - 2² = 113202130997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113202135001) 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, 18867021831 + ... + 18867021836.

It is an arithmetic number, because the mean of its divisors is an integer number (37734043668).

Almost surely, 2^113202131001 is an apocalyptic number.

It is an amenable number.

113202131001 is a deficient number, since it is larger than the sum of its proper divisors (37734043671).

113202131001 is an equidigital number, since it uses as much as digits as its factorization.

113202131001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37734043670.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 113202131001 its reverse (100131202311), we get a palindrome (213333333312).

The spelling of 113202131001 in words is "one hundred thirteen billion, two hundred two million, one hundred thirty-one thousand, one".