23001213100009 has 2 divisors, whose sum is σ = 23001213100010. Its totient is φ = 23001213100008.

The previous prime is 23001213100003. The next prime is 23001213100039. The reversal of 23001213100009 is 90000131210032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19564742472025 + 3436470627984 = 4423205^2 + 1853772^2 .

It is a cyclic number.

It is not a de Polignac number, because 23001213100009 - 2²⁷ = 23001078882281 is a prime.

It is not a weakly prime, because it can be changed into another prime (23001213100003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11500606550004 + 11500606550005.

It is an arithmetic number, because the mean of its divisors is an integer number (11500606550005).

Almost surely, 2^{23001213100009} is an apocalyptic number.

It is an amenable number.

23001213100009 is a deficient number, since it is larger than the sum of its proper divisors (1).

23001213100009 is an equidigital number, since it uses as much as digits as its factorization.

23001213100009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

The spelling of 23001213100009 in words is "twenty-three trillion, one billion, two hundred thirteen million, one hundred thousand, nine".