113087431807 has 8 divisors (see below), whose sum is σ = 136845295776. Its totient is φ = 91230196992.

The previous prime is 113087431799. The next prime is 113087431817. The reversal of 113087431807 is 708134780311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113087431807 - 2³ = 113087431799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113087431817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475157158 + ... + 475157395.

It is an arithmetic number, because the mean of its divisors is an integer number (17105661972).

Almost surely, 2^113087431807 is an apocalyptic number.

113087431807 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

113087431807 is a deficient number, since it is larger than the sum of its proper divisors (23757863969).

113087431807 is an equidigital number, since it uses as much as digits as its factorization.

113087431807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950314577.

The product of its (nonzero) digits is 112896, while the sum is 43.

The spelling of 113087431807 in words is "one hundred thirteen billion, eighty-seven million, four hundred thirty-one thousand, eight hundred seven".