113122333031 has 4 divisors (see below), whose sum is σ = 113123839200. Its totient is φ = 113120826864.

The previous prime is 113122332997. The next prime is 113122333069. The reversal of 113122333031 is 130333221311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130333221311 = 383 ⋅340295617.

It is a cyclic number.

It is not a de Polignac number, because 113122333031 - 2³⁴ = 95942463847 is a prime.

It is a super-2 number, since 2×113122333031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113122332988 and 113122333006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113122333081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 634166 + ... + 792723.

It is an arithmetic number, because the mean of its divisors is an integer number (28280959800).

Almost surely, 2^113122333031 is an apocalyptic number.

113122333031 is a deficient number, since it is larger than the sum of its proper divisors (1506169).

113122333031 is an equidigital number, since it uses as much as digits as its factorization.

113122333031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506168.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 113122333031 its reverse (130333221311), we get a palindrome (243455554342).

The spelling of 113122333031 in words is "one hundred thirteen billion, one hundred twenty-two million, three hundred thirty-three thousand, thirty-one".