113435523 has 6 divisors (see below), whose sum is σ = 163851324. Its totient is φ = 75623676.

The previous prime is 113435513. The next prime is 113435527. The reversal of 113435523 is 325534311.

113435523 is a `hidden beast` number, since 1 + 134 + 3 + 5 + 523 = 666.

It is not a de Polignac number, because 113435523 - 2⁴ = 113435507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113435527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6301965 + ... + 6301982.

It is an arithmetic number, because the mean of its divisors is an integer number (27308554).

Almost surely, 2^113435523 is an apocalyptic number.

113435523 is a deficient number, since it is larger than the sum of its proper divisors (50415801).

113435523 is a wasteful number, since it uses less digits than its factorization.

113435523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12603953 (or 12603950 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 113435523 is about 10650.6113909015. The cubic root of 113435523 is about 484.0791298234.

Adding to 113435523 its reverse (325534311), we get a palindrome (438969834).

The spelling of 113435523 in words is "one hundred thirteen million, four hundred thirty-five thousand, five hundred twenty-three".