113363431 has 2 divisors, whose sum is σ = 113363432. Its totient is φ = 113363430.

The previous prime is 113363417. The next prime is 113363447. The reversal of 113363431 is 134363311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113363431 - 2⁵ = 113363399 is a prime.

It is a super-2 number, since 2×113363431² = 25702534976183522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113363396 and 113363405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113363491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56681715 + 56681716.

It is an arithmetic number, because the mean of its divisors is an integer number (56681716).

Almost surely, 2^113363431 is an apocalyptic number.

113363431 is a deficient number, since it is larger than the sum of its proper divisors (1).

113363431 is an equidigital number, since it uses as much as digits as its factorization.

113363431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 25.

The square root of 113363431 is about 10647.2264463568. The cubic root of 113363431 is about 483.9765586967.

The spelling of 113363431 in words is "one hundred thirteen million, three hundred sixty-three thousand, four hundred thirty-one".