113230402313 has 32 divisors (see below), whose sum is σ = 137581977600. Its totient is φ = 93045108240.

The previous prime is 113230402303. The next prime is 113230402349. The reversal of 113230402313 is 313204032311.

It is not a de Polignac number, because 113230402313 - 2⁴ = 113230402297 is a prime.

It is a super-2 number, since 2×113230402313² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113230402303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1087970 + ... + 1187492.

It is an arithmetic number, because the mean of its divisors is an integer number (4299436800).

Almost surely, 2^113230402313 is an apocalyptic number.

It is an amenable number.

113230402313 is a deficient number, since it is larger than the sum of its proper divisors (24351575287).

113230402313 is an equidigital number, since it uses as much as digits as its factorization.

113230402313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99682 (or 99668 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 113230402313 its reverse (313204032311), we get a palindrome (426434434624).

The spelling of 113230402313 in words is "one hundred thirteen billion, two hundred thirty million, four hundred two thousand, three hundred thirteen".