23089432319 has 2 divisors, whose sum is σ = 23089432320. Its totient is φ = 23089432318.

The previous prime is 23089432313. The next prime is 23089432321. The reversal of 23089432319 is 91323498032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23089432319 - 2²⁰ = 23088383743 is a prime.

It is a super-2 number, since 2×23089432319² (a number of 22 digits) contains 22 as substring.

Together with 23089432321, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23089432319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23089432313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11544716159 + 11544716160.

It is an arithmetic number, because the mean of its divisors is an integer number (11544716160).

Almost surely, 2^23089432319 is an apocalyptic number.

23089432319 is a deficient number, since it is larger than the sum of its proper divisors (1).

23089432319 is an equidigital number, since it uses as much as digits as its factorization.

23089432319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 44.

The spelling of 23089432319 in words is "twenty-three billion, eighty-nine million, four hundred thirty-two thousand, three hundred nineteen".