23230052009 has 2 divisors, whose sum is σ = 23230052010. Its totient is φ = 23230052008.

The previous prime is 23230051973. The next prime is 23230052077. The reversal of 23230052009 is 90025003232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22718025625 + 512026384 = 150725^2 + 22628^2 .

It is a cyclic number.

It is not a de Polignac number, because 23230052009 - 2⁸ = 23230051753 is a prime.

It is not a weakly prime, because it can be changed into another prime (23230052809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11615026004 + 11615026005.

It is an arithmetic number, because the mean of its divisors is an integer number (11615026005).

Almost surely, 2^23230052009 is an apocalyptic number.

It is an amenable number.

23230052009 is a deficient number, since it is larger than the sum of its proper divisors (1).

23230052009 is an equidigital number, since it uses as much as digits as its factorization.

23230052009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 26.

The spelling of 23230052009 in words is "twenty-three billion, two hundred thirty million, fifty-two thousand, nine".