23007619 has 2 divisors, whose sum is σ = 23007620. Its totient is φ = 23007618.

The previous prime is 23007587. The next prime is 23007631. The reversal of 23007619 is 91670032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23007619 - 2⁵ = 23007587 is a prime.

It is a super-2 number, since 2×23007619² = 1058701064098322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23007679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11503809 + 11503810.

It is an arithmetic number, because the mean of its divisors is an integer number (11503810).

Almost surely, 2^23007619 is an apocalyptic number.

23007619 is a deficient number, since it is larger than the sum of its proper divisors (1).

23007619 is an equidigital number, since it uses as much as digits as its factorization.

23007619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 23007619 is about 4796.6257932009. The cubic root of 23007619 is about 284.4180965800.

The spelling of 23007619 in words is "twenty-three million, seven thousand, six hundred nineteen".