233133330 has 32 divisors (see below), whose sum is σ = 577571328. Its totient is φ = 60163200.

The previous prime is 233133323. The next prime is 233133371. The reversal of 233133330 is 33331332.

233133330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×233133330² = 108702299113777800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 233133297 and 233133306.

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, 124411 + ... + 126270.

It is an arithmetic number, because the mean of its divisors is an integer number (18049104).

Almost surely, 2^233133330 is an apocalyptic number.

233133330 is an abundant number, since it is smaller than the sum of its proper divisors (344437998).

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

233133330 is a wasteful number, since it uses less digits than its factorization.

233133330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250722.

The product of its (nonzero) digits is 1458, while the sum is 21.

The square root of 233133330 is about 15268.7042672258. The cubic root of 233133330 is about 615.4623002930.

Adding to 233133330 its reverse (33331332), we get a palindrome (266464662).

The spelling of 233133330 in words is "two hundred thirty-three million, one hundred thirty-three thousand, three hundred thirty".