23079019 has 2 divisors, whose sum is σ = 23079020. Its totient is φ = 23079018.

The previous prime is 23079011. The next prime is 23079031. The reversal of 23079019 is 91097032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23079019 - 2³ = 23079011 is a prime.

It is a super-2 number, since 2×23079019² = 1065282236004722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23079011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11539509 + 11539510.

It is an arithmetic number, because the mean of its divisors is an integer number (11539510).

Almost surely, 2^23079019 is an apocalyptic number.

23079019 is a deficient number, since it is larger than the sum of its proper divisors (1).

23079019 is an equidigital number, since it uses as much as digits as its factorization.

23079019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 23079019 is about 4804.0627597899. The cubic root of 23079019 is about 284.7120061960.

The spelling of 23079019 in words is "twenty-three million, seventy-nine thousand, nineteen".