23033223 has 6 divisors (see below), whose sum is σ = 33270224. Its totient is φ = 15355476.

The previous prime is 23033201. The next prime is 23033291. The reversal of 23033223 is 32233032.

It is not a de Polignac number, because 23033223 - 2⁵ = 23033191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23033196 and 23033205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23033723) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1279615 + ... + 1279632.

Almost surely, 2^23033223 is an apocalyptic number.

23033223 is a deficient number, since it is larger than the sum of its proper divisors (10237001).

23033223 is a wasteful number, since it uses less digits than its factorization.

23033223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2559253 (or 2559250 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

The square root of 23033223 is about 4799.2940105811. The cubic root of 23033223 is about 284.5235622415.

Adding to 23033223 its reverse (32233032), we get a palindrome (55266255).

The spelling of 23033223 in words is "twenty-three million, thirty-three thousand, two hundred twenty-three".