23289444319 has 2 divisors, whose sum is σ = 23289444320. Its totient is φ = 23289444318.

The previous prime is 23289444293. The next prime is 23289444331. The reversal of 23289444319 is 91344498232.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23289444319 is a prime.

It is a super-2 number, since 2×23289444319² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23289444379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11644722159 + 11644722160.

It is an arithmetic number, because the mean of its divisors is an integer number (11644722160).

Almost surely, 2^23289444319 is an apocalyptic number.

23289444319 is a deficient number, since it is larger than the sum of its proper divisors (1).

23289444319 is an equidigital number, since it uses as much as digits as its factorization.

23289444319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1492992, while the sum is 49.

The spelling of 23289444319 in words is "twenty-three billion, two hundred eighty-nine million, four hundred forty-four thousand, three hundred nineteen".