23320328559 has 8 divisors (see below), whose sum is σ = 33920477952. Its totient is φ = 14133532440.

The previous prime is 23320328543. The next prime is 23320328599. The reversal of 23320328559 is 95582302332.

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

It is not a de Polignac number, because 23320328559 - 2⁴ = 23320328543 is a prime.

It is a super-2 number, since 2×23320328559² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23320328559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23320328539) 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, 353338279 + ... + 353338344.

It is an arithmetic number, because the mean of its divisors is an integer number (4240059744).

Almost surely, 2^23320328559 is an apocalyptic number.

23320328559 is a deficient number, since it is larger than the sum of its proper divisors (10600149393).

23320328559 is a wasteful number, since it uses less digits than its factorization.

23320328559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706676637.

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 23320328559 in words is "twenty-three billion, three hundred twenty million, three hundred twenty-eight thousand, five hundred fifty-nine".