23326412009 has 2 divisors, whose sum is σ = 23326412010. Its totient is φ = 23326412008.

The previous prime is 23326412003. The next prime is 23326412063. The reversal of 23326412009 is 90021462332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23325841984 + 570025 = 152728^2 + 755^2 .

It is a cyclic number.

It is not a de Polignac number, because 23326412009 - 2⁸ = 23326411753 is a prime.

It is not a weakly prime, because it can be changed into another prime (23326412003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11663206004 + 11663206005.

It is an arithmetic number, because the mean of its divisors is an integer number (11663206005).

Almost surely, 2^23326412009 is an apocalyptic number.

It is an amenable number.

23326412009 is a deficient number, since it is larger than the sum of its proper divisors (1).

23326412009 is an equidigital number, since it uses as much as digits as its factorization.

23326412009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 23326412009 in words is "twenty-three billion, three hundred twenty-six million, four hundred twelve thousand, nine".