23032742399 has 2 divisors, whose sum is σ = 23032742400. Its totient is φ = 23032742398.

The previous prime is 23032742393. The next prime is 23032742431. The reversal of 23032742399 is 99324723032.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23032742399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23032742393) 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, 11516371199 + 11516371200.

It is an arithmetic number, because the mean of its divisors is an integer number (11516371200).

Almost surely, 2^23032742399 is an apocalyptic number.

23032742399 is a deficient number, since it is larger than the sum of its proper divisors (1).

23032742399 is an equidigital number, since it uses as much as digits as its factorization.

23032742399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 44.

The spelling of 23032742399 in words is "twenty-three billion, thirty-two million, seven hundred forty-two thousand, three hundred ninety-nine".