113623217 has 8 divisors (see below), whose sum is σ = 116140032. Its totient is φ = 111132000.

The previous prime is 113623207. The next prime is 113623231. The reversal of 113623217 is 712326311.

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 113623217 - 2⁸ = 113622961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113623207) 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, 2717 + ... + 15317.

It is an arithmetic number, because the mean of its divisors is an integer number (14517504).

Almost surely, 2^113623217 is an apocalyptic number.

It is an amenable number.

113623217 is a deficient number, since it is larger than the sum of its proper divisors (2516815).

113623217 is a wasteful number, since it uses less digits than its factorization.

113623217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12799.

The product of its digits is 1512, while the sum is 26.

The square root of 113623217 is about 10659.4191680410. The cubic root of 113623217 is about 484.3459735752.

Adding to 113623217 its reverse (712326311), we get a palindrome (825949528).

The spelling of 113623217 in words is "one hundred thirteen million, six hundred twenty-three thousand, two hundred seventeen".