23104441316921 has 2 divisors, whose sum is σ = 23104441316922. Its totient is φ = 23104441316920.

The previous prime is 23104441316917. The next prime is 23104441316927. The reversal of 23104441316921 is 12961314440132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23104018808896 + 422508025 = 4806664^2 + 20555^2 .

It is a cyclic number.

It is not a de Polignac number, because 23104441316921 - 2² = 23104441316917 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (23104441316927) 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, 11552220658460 + 11552220658461.

It is an arithmetic number, because the mean of its divisors is an integer number (11552220658461).

Almost surely, 2^{23104441316921} is an apocalyptic number.

It is an amenable number.

23104441316921 is a deficient number, since it is larger than the sum of its proper divisors (1).

23104441316921 is an equidigital number, since it uses as much as digits as its factorization.

23104441316921 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 23104441316921 in words is "twenty-three trillion, one hundred four billion, four hundred forty-one million, three hundred sixteen thousand, nine hundred twenty-one".