112312131013 has 4 divisors (see below), whose sum is σ = 117195267168. Its totient is φ = 107428994860.

The previous prime is 112312130993. The next prime is 112312131083. The reversal of 112312131013 is 310131213211.

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 112312131013 - 2²¹ = 112310033861 is a prime.

It is a super-2 number, since 2×112312131013² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112312131083) 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, 2441568043 + ... + 2441568088.

It is an arithmetic number, because the mean of its divisors is an integer number (29298816792).

Almost surely, 2^112312131013 is an apocalyptic number.

It is an amenable number.

112312131013 is a deficient number, since it is larger than the sum of its proper divisors (4883136155).

112312131013 is an equidigital number, since it uses as much as digits as its factorization.

112312131013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4883136154.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 112312131013 its reverse (310131213211), we get a palindrome (422443344224).

The spelling of 112312131013 in words is "one hundred twelve billion, three hundred twelve million, one hundred thirty-one thousand, thirteen".