23027960009 has 2 divisors, whose sum is σ = 23027960010. Its totient is φ = 23027960008.

The previous prime is 23027959991. The next prime is 23027960017. The reversal of 23027960009 is 90006972032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17213440000 + 5814520009 = 131200^2 + 76253^2 .

It is a cyclic number.

It is not a de Polignac number, because 23027960009 - 2⁸ = 23027959753 is a prime.

It is a super-2 number, since 2×23027960009² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23027960909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11513980004 + 11513980005.

It is an arithmetic number, because the mean of its divisors is an integer number (11513980005).

Almost surely, 2^23027960009 is an apocalyptic number.

It is an amenable number.

23027960009 is a deficient number, since it is larger than the sum of its proper divisors (1).

23027960009 is an equidigital number, since it uses as much as digits as its factorization.

23027960009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 38.

The spelling of 23027960009 in words is "twenty-three billion, twenty-seven million, nine hundred sixty thousand, nine".