23002919 has 2 divisors, whose sum is σ = 23002920. Its totient is φ = 23002918.

The previous prime is 23002913. The next prime is 23002943. The reversal of 23002919 is 91920032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23002919 - 2⁸ = 23002663 is a prime.

It is a super-2 number, since 2×23002919² = 1058268565041122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23002913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11501459 + 11501460.

It is an arithmetic number, because the mean of its divisors is an integer number (11501460).

Almost surely, 2^23002919 is an apocalyptic number.

23002919 is a deficient number, since it is larger than the sum of its proper divisors (1).

23002919 is an equidigital number, since it uses as much as digits as its factorization.

23002919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 23002919 is about 4796.1358404449. The cubic root of 23002919 is about 284.3987282700.

The spelling of 23002919 in words is "twenty-three million, two thousand, nine hundred nineteen".