113011312323 has 32 divisors (see below), whose sum is σ = 187187728896. Its totient is φ = 59053241088.

The previous prime is 113011312319. The next prime is 113011312387. The reversal of 113011312323 is 323213110311.

It is a happy number.

It is not a de Polignac number, because 113011312323 - 2² = 113011312319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 113011312323.

It is not an unprimeable number, because it can be changed into a prime (113011313323) 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, 1905186 + ... + 1963607.

It is an arithmetic number, because the mean of its divisors is an integer number (5849616528).

Almost surely, 2^113011312323 is an apocalyptic number.

113011312323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

113011312323 is a deficient number, since it is larger than the sum of its proper divisors (74176416573).

113011312323 is a wasteful number, since it uses less digits than its factorization.

113011312323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3868923.

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

Adding to 113011312323 its reverse (323213110311), we get a palindrome (436224422634).

The spelling of 113011312323 in words is "one hundred thirteen billion, eleven million, three hundred twelve thousand, three hundred twenty-three".