23201122999 has 2 divisors, whose sum is σ = 23201123000. Its totient is φ = 23201122998.

The previous prime is 23201122993. The next prime is 23201123021. The reversal of 23201122999 is 99922110232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23201122999 - 2³¹ = 21053639351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23201122993) 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, 11600561499 + 11600561500.

It is an arithmetic number, because the mean of its divisors is an integer number (11600561500).

Almost surely, 2^23201122999 is an apocalyptic number.

23201122999 is a deficient number, since it is larger than the sum of its proper divisors (1).

23201122999 is an equidigital number, since it uses as much as digits as its factorization.

23201122999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 40.

The spelling of 23201122999 in words is "twenty-three billion, two hundred one million, one hundred twenty-two thousand, nine hundred ninety-nine".