23323028159 has 2 divisors, whose sum is σ = 23323028160. Its totient is φ = 23323028158.

The previous prime is 23323028153. The next prime is 23323028231. The reversal of 23323028159 is 95182032332.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23323028159 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23323028153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11661514079 + 11661514080.

It is an arithmetic number, because the mean of its divisors is an integer number (11661514080).

Almost surely, 2^23323028159 is an apocalyptic number.

23323028159 is a deficient number, since it is larger than the sum of its proper divisors (1).

23323028159 is an equidigital number, since it uses as much as digits as its factorization.

23323028159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 23323028159 in words is "twenty-three billion, three hundred twenty-three million, twenty-eight thousand, one hundred fifty-nine".