23075357617 has 4 divisors (see below), whose sum is σ = 24850385140. Its totient is φ = 21300330096.

The previous prime is 23075357561. The next prime is 23075357621. The reversal of 23075357617 is 71675357032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9903434256 + 13171923361 = 99516^2 + 114769^2 .

It is a cyclic number.

It is not a de Polignac number, because 23075357617 - 2¹⁵ = 23075324849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23075357317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 887513742 + ... + 887513767.

It is an arithmetic number, because the mean of its divisors is an integer number (6212596285).

Almost surely, 2^23075357617 is an apocalyptic number.

It is an amenable number.

23075357617 is a deficient number, since it is larger than the sum of its proper divisors (1775027523).

23075357617 is a wasteful number, since it uses less digits than its factorization.

23075357617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1775027522.

The product of its (nonzero) digits is 926100, while the sum is 46.

The spelling of 23075357617 in words is "twenty-three billion, seventy-five million, three hundred fifty-seven thousand, six hundred seventeen".