113035523531 has 36 divisors (see below), whose sum is σ = 142316427168. Its totient is φ = 89467193088.

The previous prime is 113035523507. The next prime is 113035523543. The reversal of 113035523531 is 135325530311.

It is not a de Polignac number, because 113035523531 - 2¹⁰ = 113035522507 is a prime.

It is a super-2 number, since 2×113035523531² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113035523581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 675230 + ... + 825836.

It is an arithmetic number, because the mean of its divisors is an integer number (3953234088).

Almost surely, 2^113035523531 is an apocalyptic number.

113035523531 is a deficient number, since it is larger than the sum of its proper divisors (29280903637).

113035523531 is a wasteful number, since it uses less digits than its factorization.

113035523531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150708 (or 150684 counting only the distinct ones).

The product of its (nonzero) digits is 20250, while the sum is 32.

The spelling of 113035523531 in words is "one hundred thirteen billion, thirty-five million, five hundred twenty-three thousand, five hundred thirty-one".