23143022239 has 2 divisors, whose sum is σ = 23143022240. Its totient is φ = 23143022238.

The previous prime is 23143022209. The next prime is 23143022297. The reversal of 23143022239 is 93222034132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23143022239 - 2⁵ = 23143022207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23143022239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23143022209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11571511119 + 11571511120.

It is an arithmetic number, because the mean of its divisors is an integer number (11571511120).

Almost surely, 2^23143022239 is an apocalyptic number.

23143022239 is a deficient number, since it is larger than the sum of its proper divisors (1).

23143022239 is an equidigital number, since it uses as much as digits as its factorization.

23143022239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 31.

The spelling of 23143022239 in words is "twenty-three billion, one hundred forty-three million, twenty-two thousand, two hundred thirty-nine".