113213711657 has 8 divisors (see below), whose sum is σ = 119175720960. Its totient is φ = 107252041680.

The previous prime is 113213711641. The next prime is 113213711687. The reversal of 113213711657 is 756117312311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113213711657 - 2⁴ = 113213711641 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113213711657.

It is not an unprimeable number, because it can be changed into a prime (113213711627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 883607 + ... + 1003587.

It is an arithmetic number, because the mean of its divisors is an integer number (14896965120).

Almost surely, 2^113213711657 is an apocalyptic number.

It is an amenable number.

113213711657 is a deficient number, since it is larger than the sum of its proper divisors (5962009303).

113213711657 is a wasteful number, since it uses less digits than its factorization.

113213711657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169663.

The product of its digits is 26460, while the sum is 38.

The spelling of 113213711657 in words is "one hundred thirteen billion, two hundred thirteen million, seven hundred eleven thousand, six hundred fifty-seven".