23201668207 has 2 divisors, whose sum is σ = 23201668208. Its totient is φ = 23201668206.

The previous prime is 23201668177. The next prime is 23201668211. The reversal of 23201668207 is 70286610232.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23201668207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23201668307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11600834103 + 11600834104.

It is an arithmetic number, because the mean of its divisors is an integer number (11600834104).

Almost surely, 2^23201668207 is an apocalyptic number.

23201668207 is a deficient number, since it is larger than the sum of its proper divisors (1).

23201668207 is an equidigital number, since it uses as much as digits as its factorization.

23201668207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 23201668207 in words is "twenty-three billion, two hundred one million, six hundred sixty-eight thousand, two hundred seven".