233533132 has 48 divisors (see below), whose sum is σ = 481483072. Its totient is φ = 97044480.

The previous prime is 233533103. The next prime is 233533147. The reversal of 233533132 is 231335332.

It is a happy number.

233533132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 233533097 and 233533106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123748 + ... + 125620.

Almost surely, 2^233533132 is an apocalyptic number.

It is an amenable number.

233533132 is an abundant number, since it is smaller than the sum of its proper divisors (247949940).

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

233533132 is a wasteful number, since it uses less digits than its factorization.

233533132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018 (or 2016 counting only the distinct ones).

The product of its digits is 4860, while the sum is 25.

The square root of 233533132 is about 15281.7908636390. The cubic root of 233533132 is about 615.8139195917.

Adding to 233533132 its reverse (231335332), we get a palindrome (464868464).

The spelling of 233533132 in words is "two hundred thirty-three million, five hundred thirty-three thousand, one hundred thirty-two".