23054320715165 has 16 divisors (see below), whose sum is σ = 29159140849200. Its totient is φ = 17471485204992.

The previous prime is 23054320715123. The next prime is 23054320715191. The reversal of 23054320715165 is 56151702345032.

It can be written as a sum of positive squares in 8 ways, for example, as 2005503480964 + 21048817234201 = 1416158^2 + 4587899^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23054320715165 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1499948120 + ... + 1499963489.

It is an arithmetic number, because the mean of its divisors is an integer number (1822446303075).

Almost surely, 2^{23054320715165} is an apocalyptic number.

It is an amenable number.

23054320715165 is a deficient number, since it is larger than the sum of its proper divisors (6104820134035).

23054320715165 is a wasteful number, since it uses less digits than its factorization.

23054320715165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2999911696.

The product of its (nonzero) digits is 756000, while the sum is 44.

The spelling of 23054320715165 in words is "twenty-three trillion, fifty-four billion, three hundred twenty million, seven hundred fifteen thousand, one hundred sixty-five".