233513330 has 8 divisors (see below), whose sum is σ = 420324012. Its totient is φ = 93405328.

The previous prime is 233513323. The next prime is 233513333. The reversal of 233513330 is 33315332.

It can be written as a sum of positive squares in 2 ways, for example, as 217887121 + 15626209 = 14761^2 + 3953^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 233513296 and 233513305.

It is not an unprimeable number, because it can be changed into a prime (233513333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11675657 + ... + 11675676.

Almost surely, 2^233513330 is an apocalyptic number.

233513330 is a deficient number, since it is larger than the sum of its proper divisors (186810682).

233513330 is a wasteful number, since it uses less digits than its factorization.

233513330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23351340.

The product of its (nonzero) digits is 2430, while the sum is 23.

The square root of 233513330 is about 15281.1429546353. The cubic root of 233513330 is about 615.7965135077.

Adding to 233513330 its reverse (33315332), we get a palindrome (266828662).

The spelling of 233513330 in words is "two hundred thirty-three million, five hundred thirteen thousand, three hundred thirty".