23085199 has 2 divisors, whose sum is σ = 23085200. Its totient is φ = 23085198.

The previous prime is 23085197. The next prime is 23085203. The reversal of 23085199 is 99158032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23085199 - 2¹ = 23085197 is a prime.

Together with 23085197, 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 (23085197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11542599 + 11542600.

It is an arithmetic number, because the mean of its divisors is an integer number (11542600).

Almost surely, 2^23085199 is an apocalyptic number.

23085199 is a deficient number, since it is larger than the sum of its proper divisors (1).

23085199 is an equidigital number, since it uses as much as digits as its factorization.

23085199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 23085199 is about 4804.7059223224. The cubic root of 23085199 is about 284.7374169117.

The spelling of 23085199 in words is "twenty-three million, eighty-five thousand, one hundred ninety-nine".