23023013032009 has 2 divisors, whose sum is σ = 23023013032010. Its totient is φ = 23023013032008.

The previous prime is 23023013032001. The next prime is 23023013032013. The reversal of 23023013032009 is 90023031032032.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17147649104784 + 5875363927225 = 4140972^2 + 2423915^2 .

It is a cyclic number.

It is not a de Polignac number, because 23023013032009 - 2³ = 23023013032001 is a prime.

It is not a weakly prime, because it can be changed into another prime (23023013032001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11511506516004 + 11511506516005.

It is an arithmetic number, because the mean of its divisors is an integer number (11511506516005).

Almost surely, 2^{23023013032009} is an apocalyptic number.

It is an amenable number.

23023013032009 is a deficient number, since it is larger than the sum of its proper divisors (1).

23023013032009 is an equidigital number, since it uses as much as digits as its factorization.

23023013032009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 28.

The spelling of 23023013032009 in words is "twenty-three trillion, twenty-three billion, thirteen million, thirty-two thousand, nine".