113497523 has 2 divisors, whose sum is σ = 113497524. Its totient is φ = 113497522.

The previous prime is 113497493. The next prime is 113497543. The reversal of 113497523 is 325794311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113497523 is a prime.

It is not a weakly prime, because it can be changed into another prime (113497543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56748761 + 56748762.

It is an arithmetic number, because the mean of its divisors is an integer number (56748762).

Almost surely, 2^113497523 is an apocalyptic number.

113497523 is a deficient number, since it is larger than the sum of its proper divisors (1).

113497523 is an equidigital number, since it uses as much as digits as its factorization.

113497523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 35.

The square root of 113497523 is about 10653.5216243269. The cubic root of 113497523 is about 484.1673074916.

The spelling of 113497523 in words is "one hundred thirteen million, four hundred ninety-seven thousand, five hundred twenty-three".