23133324 has 24 divisors (see below), whose sum is σ = 54090288. Its totient is φ = 7695040.

The previous prime is 23133323. The next prime is 23133359. The reversal of 23133324 is 42333132.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 23133324.

It is not an unprimeable number, because it can be changed into a prime (23133323) 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, 4954 + ... + 8414.

It is an arithmetic number, because the mean of its divisors is an integer number (2253762).

Almost surely, 2^23133324 is an apocalyptic number.

It is an amenable number.

23133324 is an abundant number, since it is smaller than the sum of its proper divisors (30956964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23133324 is a wasteful number, since it uses less digits than its factorization.

23133324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4025 (or 4023 counting only the distinct ones).

The product of its digits is 1296, while the sum is 21.

The square root of 23133324 is about 4809.7114258550. The cubic root of 23133324 is about 284.9351406731.

Adding to 23133324 its reverse (42333132), we get a palindrome (65466456).

The spelling of 23133324 in words is "twenty-three million, one hundred thirty-three thousand, three hundred twenty-four".