23313575228765 has 8 divisors (see below), whose sum is σ = 27989357214168. Its totient is φ = 18642148889920.

The previous prime is 23313575228701. The next prime is 23313575228767. The reversal of 23313575228765 is 56782257531332.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4388195419204 + 18925379809561 = 2094802^2 + 4350331^2 .

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

It is not a de Polignac number, because 23313575228765 - 2⁶ = 23313575228701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23313575228767) 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, 1088899862 + ... + 1088921271.

It is an arithmetic number, because the mean of its divisors is an integer number (3498669651771).

Almost surely, 2^{23313575228765} is an apocalyptic number.

It is an amenable number.

23313575228765 is a deficient number, since it is larger than the sum of its proper divisors (4675781985403).

23313575228765 is a wasteful number, since it uses less digits than its factorization.

23313575228765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2177823279.

The product of its digits is 63504000, while the sum is 59.

The spelling of 23313575228765 in words is "twenty-three trillion, three hundred thirteen billion, five hundred seventy-five million, two hundred twenty-eight thousand, seven hundred sixty-five".