113257317506 has 16 divisors (see below), whose sum is σ = 172291950720. Its totient is φ = 55826789760.

The previous prime is 113257317469. The next prime is 113257317517. The reversal of 113257317506 is 605713752311.

It is a super-3 number, since 3×113257317506³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2653970 + ... + 2696306.

It is an arithmetic number, because the mean of its divisors is an integer number (10768246920).

Almost surely, 2^113257317506 is an apocalyptic number.

113257317506 is a deficient number, since it is larger than the sum of its proper divisors (59034633214).

113257317506 is a wasteful number, since it uses less digits than its factorization.

113257317506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61249.

The product of its (nonzero) digits is 132300, while the sum is 41.

The spelling of 113257317506 in words is "one hundred thirteen billion, two hundred fifty-seven million, three hundred seventeen thousand, five hundred six".