113323321131 has 16 divisors (see below), whose sum is σ = 155985563424. Its totient is φ = 73126139904.

The previous prime is 113323321123. The next prime is 113323321147. The reversal of 113323321131 is 131123323311.

It is not a de Polignac number, because 113323321131 - 2³ = 113323321123 is a prime.

It is a super-2 number, since 2×113323321131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113323321831) 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, 2623476 + ... + 2666321.

It is an arithmetic number, because the mean of its divisors is an integer number (9749097714).

Almost surely, 2^113323321131 is an apocalyptic number.

113323321131 is a deficient number, since it is larger than the sum of its proper divisors (42662242293).

113323321131 is a wasteful number, since it uses less digits than its factorization.

113323321131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5290030.

The product of its digits is 972, while the sum is 24.

Adding to 113323321131 its reverse (131123323311), we get a palindrome (244446644442).

The spelling of 113323321131 in words is "one hundred thirteen billion, three hundred twenty-three million, three hundred twenty-one thousand, one hundred thirty-one".