23212454400199 has 2 divisors, whose sum is σ = 23212454400200. Its totient is φ = 23212454400198.

The previous prime is 23212454400197. The next prime is 23212454400211. The reversal of 23212454400199 is 99100445421232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23212454400199 - 2¹ = 23212454400197 is a prime.

Together with 23212454400197, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23212454400197) 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, 11606227200099 + 11606227200100.

It is an arithmetic number, because the mean of its divisors is an integer number (11606227200100).

Almost surely, 2^{23212454400199} is an apocalyptic number.

23212454400199 is a deficient number, since it is larger than the sum of its proper divisors (1).

23212454400199 is an equidigital number, since it uses as much as digits as its factorization.

23212454400199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 23212454400199 in words is "twenty-three trillion, two hundred twelve billion, four hundred fifty-four million, four hundred thousand, one hundred ninety-nine".