113500306631 has 4 divisors (see below), whose sum is σ = 119474007000. Its totient is φ = 107526606264.

The previous prime is 113500306583. The next prime is 113500306657. The reversal of 113500306631 is 136603005311.

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

It is a cyclic number.

It is not a de Polignac number, because 113500306631 - 2³⁰ = 112426564807 is a prime.

It is a super-2 number, since 2×113500306631² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113500306594 and 113500306603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113500306681) 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, 2986850156 + ... + 2986850193.

It is an arithmetic number, because the mean of its divisors is an integer number (29868501750).

Almost surely, 2^113500306631 is an apocalyptic number.

113500306631 is a deficient number, since it is larger than the sum of its proper divisors (5973700369).

113500306631 is an equidigital number, since it uses as much as digits as its factorization.

113500306631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5973700368.

The product of its (nonzero) digits is 4860, while the sum is 29.

The spelling of 113500306631 in words is "one hundred thirteen billion, five hundred million, three hundred six thousand, six hundred thirty-one".