23003199 has 6 divisors (see below), whose sum is σ = 33226856. Its totient is φ = 15335460.

The previous prime is 23003191. The next prime is 23003221. The reversal of 23003199 is 99130032.

It is not a de Polignac number, because 23003199 - 2³ = 23003191 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23003191) 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 in 5 ways as a sum of consecutive naturals, for example, 1277947 + ... + 1277964.

Almost surely, 2^23003199 is an apocalyptic number.

23003199 is a deficient number, since it is larger than the sum of its proper divisors (10223657).

23003199 is a wasteful number, since it uses less digits than its factorization.

23003199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2555917 (or 2555914 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 23003199 is about 4796.1650305218. The cubic root of 23003199 is about 284.3998822007.

The spelling of 23003199 in words is "twenty-three million, three thousand, one hundred ninety-nine".