23100199 has 2 divisors, whose sum is σ = 23100200. Its totient is φ = 23100198.

The previous prime is 23100191. The next prime is 23100221. The reversal of 23100199 is 99100132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23100199 - 2³ = 23100191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23100191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11550099 + 11550100.

It is an arithmetic number, because the mean of its divisors is an integer number (11550100).

Almost surely, 2^23100199 is an apocalyptic number.

23100199 is a deficient number, since it is larger than the sum of its proper divisors (1).

23100199 is an equidigital number, since it uses as much as digits as its factorization.

23100199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 23100199 is about 4806.2666384627. The cubic root of 23100199 is about 284.7990745496.

The spelling of 23100199 in words is "twenty-three million, one hundred thousand, one hundred ninety-nine".