23165113 has 8 divisors (see below), whose sum is σ = 24179400. Its totient is φ = 22165248.

The previous prime is 23165083. The next prime is 23165119. The reversal of 23165113 is 31156132.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 144 + 23164969 = 12^2 + 4813^2 .

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 23165113 - 2¹⁷ = 23034041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23165119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258 + ... + 6811.

It is an arithmetic number, because the mean of its divisors is an integer number (3022425).

Almost surely, 2^23165113 is an apocalyptic number.

It is an amenable number.

23165113 is a deficient number, since it is larger than the sum of its proper divisors (1014287).

23165113 is a wasteful number, since it uses less digits than its factorization.

23165113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7211.

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

The square root of 23165113 is about 4813.0149594615. The cubic root of 23165113 is about 285.0655968839.

The spelling of 23165113 in words is "twenty-three million, one hundred sixty-five thousand, one hundred thirteen".