23312030009 has 2 divisors, whose sum is σ = 23312030010. Its totient is φ = 23312030008.

The previous prime is 23312029997. The next prime is 23312030111. The reversal of 23312030009 is 90003021332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21207514384 + 2104515625 = 145628^2 + 45875^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23312030009 is a prime.

It is not a weakly prime, because it can be changed into another prime (23312030309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11656015004 + 11656015005.

It is an arithmetic number, because the mean of its divisors is an integer number (11656015005).

Almost surely, 2^23312030009 is an apocalyptic number.

It is an amenable number.

23312030009 is a deficient number, since it is larger than the sum of its proper divisors (1).

23312030009 is an equidigital number, since it uses as much as digits as its factorization.

23312030009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 23.

The spelling of 23312030009 in words is "twenty-three billion, three hundred twelve million, thirty thousand, nine".