23500233 has 16 divisors (see below), whose sum is σ = 35295040. Its totient is φ = 15450912.

The previous prime is 23500229. The next prime is 23500241. The reversal of 23500233 is 33200532.

It is not a de Polignac number, because 23500233 - 2² = 23500229 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23500223) 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 15 ways as a sum of consecutive naturals, for example, 3991 + ... + 7932.

It is an arithmetic number, because the mean of its divisors is an integer number (2205940).

Almost surely, 2^23500233 is an apocalyptic number.

It is an amenable number.

23500233 is a deficient number, since it is larger than the sum of its proper divisors (11794807).

23500233 is a wasteful number, since it uses less digits than its factorization.

23500233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12005 (or 11999 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 23500233 is about 4847.7038894718. The cubic root of 23500233 is about 286.4336624460.

Adding to 23500233 its reverse (33200532), we get a palindrome (56700765).

The spelling of 23500233 in words is "twenty-three million, five hundred thousand, two hundred thirty-three".