232133424 has 20 divisors (see below), whose sum is σ = 599678136. Its totient is φ = 77377792.

The previous prime is 232133413. The next prime is 232133477. The reversal of 232133424 is 424331232.

It is a Harshad number since it is a multiple of its sum of digits (24).

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

It is a junction number, because it is equal to n+sod(n) for n = 232133394 and 232133403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2418009 + ... + 2418104.

Almost surely, 2^232133424 is an apocalyptic number.

232133424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

232133424 is an abundant number, since it is smaller than the sum of its proper divisors (367544712).

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

232133424 is a wasteful number, since it uses less digits than its factorization.

232133424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4836124 (or 4836118 counting only the distinct ones).

The product of its digits is 3456, while the sum is 24.

The square root of 232133424 is about 15235.9254395655. The cubic root of 232133424 is about 614.5811358966.

Adding to 232133424 its reverse (424331232), we get a palindrome (656464656).

The spelling of 232133424 in words is "two hundred thirty-two million, one hundred thirty-three thousand, four hundred twenty-four".