23130230009 has 2 divisors, whose sum is σ = 23130230010. Its totient is φ = 23130230008.

The previous prime is 23130230003. The next prime is 23130230021. The reversal of 23130230009 is 90003203132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23059333609 + 70896400 = 151853^2 + 8420^2 .

It is a cyclic number.

It is not a de Polignac number, because 23130230009 - 2⁸ = 23130229753 is a prime.

It is not a weakly prime, because it can be changed into another prime (23130230003) 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, 11565115004 + 11565115005.

It is an arithmetic number, because the mean of its divisors is an integer number (11565115005).

Almost surely, 2^23130230009 is an apocalyptic number.

It is an amenable number.

23130230009 is a deficient number, since it is larger than the sum of its proper divisors (1).

23130230009 is an equidigital number, since it uses as much as digits as its factorization.

23130230009 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 23130230009 in words is "twenty-three billion, one hundred thirty million, two hundred thirty thousand, nine".