113232001031 has 4 divisors (see below), whose sum is σ = 119892706992. Its totient is φ = 106571295072.

The previous prime is 113232000989. The next prime is 113232001073. The reversal of 113232001031 is 130100232311.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (113232000989) and next prime (113232001073).

It is a cyclic number.

It is not a de Polignac number, because 113232001031 - 2²⁶ = 113164892167 is a prime.

It is a super-2 number, since 2×113232001031² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 6660705943 = 113232001031 / (1 + 1 + 3 + 2 + 3 + 2 + 0 + 0 + 1 + 0 + 3 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113232081031) 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, 3330352955 + ... + 3330352988.

It is an arithmetic number, because the mean of its divisors is an integer number (29973176748).

Almost surely, 2^113232001031 is an apocalyptic number.

113232001031 is a deficient number, since it is larger than the sum of its proper divisors (6660705961).

113232001031 is an equidigital number, since it uses as much as digits as its factorization.

113232001031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6660705960.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 113232001031 its reverse (130100232311), we get a palindrome (243332233342).

The spelling of 113232001031 in words is "one hundred thirteen billion, two hundred thirty-two million, one thousand, thirty-one".