113217650217 has 24 divisors (see below), whose sum is σ = 187083584064. Its totient is φ = 64631898144.

The previous prime is 113217650207. The next prime is 113217650237. The reversal of 113217650217 is 712056712311.

113217650217 is a `hidden beast` number, since 1 + 1 + 321 + 76 + 50 + 217 = 666.

It is not a de Polignac number, because 113217650217 - 2⁴ = 113217650201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113217650207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 823203 + ... + 950840.

It is an arithmetic number, because the mean of its divisors is an integer number (7795149336).

Almost surely, 2^113217650217 is an apocalyptic number.

It is an amenable number.

113217650217 is a deficient number, since it is larger than the sum of its proper divisors (73865933847).

113217650217 is a wasteful number, since it uses less digits than its factorization.

113217650217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1775069 (or 1775066 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The spelling of 113217650217 in words is "one hundred thirteen billion, two hundred seventeen million, six hundred fifty thousand, two hundred seventeen".