113322031 has 2 divisors, whose sum is σ = 113322032. Its totient is φ = 113322030.

The previous prime is 113321993. The next prime is 113322037. The reversal of 113322031 is 130223311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113322031 - 2⁹ = 113321519 is a prime.

It is a super-2 number, since 2×113322031² = 25683765419929922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113321996 and 113322014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113322037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56661015 + 56661016.

It is an arithmetic number, because the mean of its divisors is an integer number (56661016).

Almost surely, 2^113322031 is an apocalyptic number.

113322031 is a deficient number, since it is larger than the sum of its proper divisors (1).

113322031 is an equidigital number, since it uses as much as digits as its factorization.

113322031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 113322031 is about 10645.2821005364. The cubic root of 113322031 is about 483.9176359060.

Adding to 113322031 its reverse (130223311), we get a palindrome (243545342).

The spelling of 113322031 in words is "one hundred thirteen million, three hundred twenty-two thousand, thirty-one".