23201934667 has 2 divisors, whose sum is σ = 23201934668. Its totient is φ = 23201934666.

The previous prime is 23201934661. The next prime is 23201934689. The reversal of 23201934667 is 76643910232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23201934667 - 2³ = 23201934659 is a prime.

It is not a weakly prime, because it can be changed into another prime (23201934661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11600967333 + 11600967334.

It is an arithmetic number, because the mean of its divisors is an integer number (11600967334).

Almost surely, 2^23201934667 is an apocalyptic number.

23201934667 is a deficient number, since it is larger than the sum of its proper divisors (1).

23201934667 is an equidigital number, since it uses as much as digits as its factorization.

23201934667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 43.

The spelling of 23201934667 in words is "twenty-three billion, two hundred one million, nine hundred thirty-four thousand, six hundred sixty-seven".