113323312313 has 16 divisors (see below), whose sum is σ = 115610976000. Its totient is φ = 111048430032.

The previous prime is 113323312303. The next prime is 113323312331. The reversal of 113323312313 is 313213323311.

It is a cyclic number.

It is not a de Polignac number, because 113323312313 - 2²⁰ = 113322263737 is a prime.

It is a super-2 number, since 2×113323312313² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113323312303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40198418 + ... + 40201236.

It is an arithmetic number, because the mean of its divisors is an integer number (7225686000).

Almost surely, 2^113323312313 is an apocalyptic number.

It is an amenable number.

113323312313 is a deficient number, since it is larger than the sum of its proper divisors (2287663687).

113323312313 is a wasteful number, since it uses less digits than its factorization.

113323312313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4804.

The product of its digits is 2916, while the sum is 26.

Adding to 113323312313 its reverse (313213323311), we get a palindrome (426536635624).

The spelling of 113323312313 in words is "one hundred thirteen billion, three hundred twenty-three million, three hundred twelve thousand, three hundred thirteen".