23011000319 has 2 divisors, whose sum is σ = 23011000320. Its totient is φ = 23011000318.

The previous prime is 23011000253. The next prime is 23011000409. The reversal of 23011000319 is 91300011032.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23011000319 is a prime.

It is a super-2 number, since 2×23011000319² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23011000319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23011000219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11505500159 + 11505500160.

It is an arithmetic number, because the mean of its divisors is an integer number (11505500160).

Almost surely, 2^23011000319 is an apocalyptic number.

23011000319 is a deficient number, since it is larger than the sum of its proper divisors (1).

23011000319 is an equidigital number, since it uses as much as digits as its factorization.

23011000319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 20.

The spelling of 23011000319 in words is "twenty-three billion, eleven million, three hundred nineteen", and thus it is an aban number.