23319017 has 2 divisors, whose sum is σ = 23319018. Its totient is φ = 23319016.

The previous prime is 23319013. The next prime is 23319041. The reversal of 23319017 is 71091332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17272336 + 6046681 = 4156^2 + 2459^2 .

It is a cyclic number.

It is not a de Polignac number, because 23319017 - 2² = 23319013 is a prime.

It is not a weakly prime, because it can be changed into another prime (23319011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11659508 + 11659509.

It is an arithmetic number, because the mean of its divisors is an integer number (11659509).

Almost surely, 2^23319017 is an apocalyptic number.

It is an amenable number.

23319017 is a deficient number, since it is larger than the sum of its proper divisors (1).

23319017 is an equidigital number, since it uses as much as digits as its factorization.

23319017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 23319017 is about 4828.9768067366. The cubic root of 23319017 is about 285.6955086589.

The spelling of 23319017 in words is "twenty-three million, three hundred nineteen thousand, seventeen".