23201949340793 has 2 divisors, whose sum is σ = 23201949340794. Its totient is φ = 23201949340792.

The previous prime is 23201949340771. The next prime is 23201949340831. The reversal of 23201949340793 is 39704394910232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22538110594624 + 663838746169 = 4747432^2 + 814763^2 .

It is a cyclic number.

It is not a de Polignac number, because 23201949340793 - 2²⁰ = 23201948292217 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 (23201949340393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11600974670396 + 11600974670397.

It is an arithmetic number, because the mean of its divisors is an integer number (11600974670397).

Almost surely, 2^{23201949340793} is an apocalyptic number.

It is an amenable number.

23201949340793 is a deficient number, since it is larger than the sum of its proper divisors (1).

23201949340793 is an equidigital number, since it uses as much as digits as its factorization.

23201949340793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8817984, while the sum is 56.

The spelling of 23201949340793 in words is "twenty-three trillion, two hundred one billion, nine hundred forty-nine million, three hundred forty thousand, seven hundred ninety-three".