113123333231 has 8 divisors (see below), whose sum is σ = 113316259200. Its totient is φ = 112930516440.

The previous prime is 113123333221. The next prime is 113123333261. The reversal of 113123333231 is 132333321311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113123333231 is a prime.

It is a super-2 number, since 2×113123333231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113123333231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113123333221) 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, 2199710 + ... + 2250548.

It is an arithmetic number, because the mean of its divisors is an integer number (14164532400).

Almost surely, 2^113123333231 is an apocalyptic number.

113123333231 is a deficient number, since it is larger than the sum of its proper divisors (192925969).

113123333231 is an equidigital number, since it uses as much as digits as its factorization.

113123333231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54589.

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

Adding to 113123333231 its reverse (132333321311), we get a palindrome (245456654542).

The spelling of 113123333231 in words is "one hundred thirteen billion, one hundred twenty-three million, three hundred thirty-three thousand, two hundred thirty-one".