23321032159 has 2 divisors, whose sum is σ = 23321032160. Its totient is φ = 23321032158.

The previous prime is 23321032127. The next prime is 23321032177. The reversal of 23321032159 is 95123012332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23321032159 - 2⁵ = 23321032127 is a prime.

It is a super-2 number, since 2×23321032159² (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 23321032159.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23321062159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11660516079 + 11660516080.

It is an arithmetic number, because the mean of its divisors is an integer number (11660516080).

Almost surely, 2^23321032159 is an apocalyptic number.

23321032159 is a deficient number, since it is larger than the sum of its proper divisors (1).

23321032159 is an equidigital number, since it uses as much as digits as its factorization.

23321032159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 31.

The spelling of 23321032159 in words is "twenty-three billion, three hundred twenty-one million, thirty-two thousand, one hundred fifty-nine".