113023165 has 8 divisors (see below), whose sum is σ = 136828728. Its totient is φ = 89617920.

The previous prime is 113023159. The next prime is 113023193. The reversal of 113023165 is 561320311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2647129 + 110376036 = 1627^2 + 10506^2 .

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

It is not a de Polignac number, because 113023165 - 2⁵ = 113023133 is a prime.

It is a Duffinian number.

113023165 is a modest number, since divided by 23165 gives 1130 as remainder.

It is a congruent number.

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, 99456 + ... + 100585.

It is an arithmetic number, because the mean of its divisors is an integer number (17103591).

Almost surely, 2^113023165 is an apocalyptic number.

It is an amenable number.

113023165 is a deficient number, since it is larger than the sum of its proper divisors (23805563).

113023165 is a wasteful number, since it uses less digits than its factorization.

113023165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200159.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 113023165 is about 10631.2353468447. The cubic root of 113023165 is about 483.4918468061.

Adding to 113023165 its reverse (561320311), we get a palindrome (674343476).

The spelling of 113023165 in words is "one hundred thirteen million, twenty-three thousand, one hundred sixty-five".