23520233 has 12 divisors (see below), whose sum is σ = 27084528. Its totient is φ = 20253240.

The previous prime is 23520223. The next prime is 23520239. The reversal of 23520233 is 33202532.

It is not a de Polignac number, because 23520233 - 2⁶ = 23520169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23520239) 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, 1010 + ... + 6932.

It is an arithmetic number, because the mean of its divisors is an integer number (2257044).

Almost surely, 2^23520233 is an apocalyptic number.

It is an amenable number.

23520233 is a deficient number, since it is larger than the sum of its proper divisors (3564295).

23520233 is a wasteful number, since it uses less digits than its factorization.

23520233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5972 (or 5953 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 23520233 is about 4849.7662830285. The cubic root of 23520233 is about 286.5148963764.

Adding to 23520233 its reverse (33202532), we get a palindrome (56722765).

The spelling of 23520233 in words is "twenty-three million, five hundred twenty thousand, two hundred thirty-three".