23004243 has 10 divisors (see below), whose sum is σ = 34364484. Its totient is φ = 15336108.

The previous prime is 23004227. The next prime is 23004253. The reversal of 23004243 is 34240032.

It is not a de Polignac number, because 23004243 - 2⁴ = 23004227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23004203) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 141921 + ... + 142082.

Almost surely, 2^23004243 is an apocalyptic number.

23004243 is a deficient number, since it is larger than the sum of its proper divisors (11360241).

23004243 is an equidigital number, since it uses as much as digits as its factorization.

23004243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284015 (or 284006 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 23004243 is about 4796.2738662424. The cubic root of 23004243 is about 284.4041846311.

Adding to 23004243 its reverse (34240032), we get a palindrome (57244275).

The spelling of 23004243 in words is "twenty-three million, four thousand, two hundred forty-three".