112331312013 has 8 divisors (see below), whose sum is σ = 149846856768. Its totient is φ = 74851654304.

The previous prime is 112331311949. The next prime is 112331312017. The reversal of 112331312013 is 310213133211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 112331312013 - 2⁶ = 112331311949 is a prime.

It is a super-2 number, since 2×112331312013² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112331312017) 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, 8964456 + ... + 8976977.

It is an arithmetic number, because the mean of its divisors is an integer number (18730857096).

Almost surely, 2^112331312013 is an apocalyptic number.

It is an amenable number.

112331312013 is a deficient number, since it is larger than the sum of its proper divisors (37515544755).

112331312013 is a wasteful number, since it uses less digits than its factorization.

112331312013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17943523.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 112331312013 its reverse (310213133211), we get a palindrome (422544445224).

The spelling of 112331312013 in words is "one hundred twelve billion, three hundred thirty-one million, three hundred twelve thousand, thirteen".