23210212099 has 2 divisors, whose sum is σ = 23210212100. Its totient is φ = 23210212098.

The previous prime is 23210212097. The next prime is 23210212117. The reversal of 23210212099 is 99021201232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23210212099 - 2¹ = 23210212097 is a prime.

Together with 23210212097, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 23210212099.

It is not a weakly prime, because it can be changed into another prime (23210212093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11605106049 + 11605106050.

It is an arithmetic number, because the mean of its divisors is an integer number (11605106050).

Almost surely, 2^23210212099 is an apocalyptic number.

23210212099 is a deficient number, since it is larger than the sum of its proper divisors (1).

23210212099 is an equidigital number, since it uses as much as digits as its factorization.

23210212099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 23210212099 in words is "twenty-three billion, two hundred ten million, two hundred twelve thousand, ninety-nine".