23133308 has 24 divisors (see below), whose sum is σ = 46085760. Its totient is φ = 10057520.

The previous prime is 23133301. The next prime is 23133323. The reversal of 23133308 is 80333132.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23133301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10418 + ... + 12441.

It is an arithmetic number, because the mean of its divisors is an integer number (1920240).

Almost surely, 2^23133308 is an apocalyptic number.

It is an amenable number.

23133308 is a deficient number, since it is larger than the sum of its proper divisors (22952452).

23133308 is a wasteful number, since it uses less digits than its factorization.

23133308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22897 (or 22895 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 23133308 is about 4809.7097625532. The cubic root of 23133308 is about 284.9350749820.

It can be divided in two parts, 23 and 133308, that added together give a palindrome (133331).

The spelling of 23133308 in words is "twenty-three million, one hundred thirty-three thousand, three hundred eight".