23003189 has 12 divisors (see below), whose sum is σ = 25472160. Its totient is φ = 20757000.

The previous prime is 23003179. The next prime is 23003191. The reversal of 23003189 is 98130032.

It is not a de Polignac number, because 23003189 - 2¹⁶ = 22937653 is a prime.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23003179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17642 + ... + 18900.

It is an arithmetic number, because the mean of its divisors is an integer number (2122680).

Almost surely, 2^23003189 is an apocalyptic number.

It is an amenable number.

23003189 is a deficient number, since it is larger than the sum of its proper divisors (2468971).

23003189 is a wasteful number, since it uses less digits than its factorization.

23003189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432 (or 1421 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 23003189 is about 4796.1639880221. The cubic root of 23003189 is about 284.3998409890.

The spelling of 23003189 in words is "twenty-three million, three thousand, one hundred eighty-nine".