23193199 has 2 divisors, whose sum is σ = 23193200. Its totient is φ = 23193198.

The previous prime is 23193193. The next prime is 23193227. The reversal of 23193199 is 99139132.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23193199 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23193193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11596599 + 11596600.

It is an arithmetic number, because the mean of its divisors is an integer number (11596600).

Almost surely, 2^23193199 is an apocalyptic number.

23193199 is a deficient number, since it is larger than the sum of its proper divisors (1).

23193199 is an equidigital number, since it uses as much as digits as its factorization.

23193199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13122, while the sum is 37.

The square root of 23193199 is about 4815.9317893841. The cubic root of 23193199 is about 285.1807573960.

The spelling of 23193199 in words is "twenty-three million, one hundred ninety-three thousand, one hundred ninety-nine".