23320233 has 12 divisors (see below), whose sum is σ = 34468720. Its totient is φ = 15185016.

The previous prime is 23320181. The next prime is 23320237. The reversal of 23320233 is 33202332.

It is not a de Polignac number, because 23320233 - 2⁸ = 23319977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23320237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29743 + ... + 30516.

Almost surely, 2^23320233 is an apocalyptic number.

It is an amenable number.

23320233 is a deficient number, since it is larger than the sum of its proper divisors (11148487).

23320233 is a wasteful number, since it uses less digits than its factorization.

23320233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60308 (or 60305 counting only the distinct ones).

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

The square root of 23320233 is about 4829.1027116846. The cubic root of 23320233 is about 285.7004745586.

Adding to 23320233 its reverse (33202332), we get a palindrome (56522565).

It can be divided in two parts, 2 and 3320233, that multiplied together give a palindrome (6640466).

The spelling of 23320233 in words is "twenty-three million, three hundred twenty thousand, two hundred thirty-three".