233130303 has 48 divisors (see below), whose sum is σ = 399499776. Its totient is φ = 128226240.

The previous prime is 233130269. The next prime is 233130329. The reversal of 233130303 is 303031332.

233130303 is a `hidden beast` number, since 2 + 331 + 30 + 303 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-233130303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233130203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 239608 + ... + 240578.

It is an arithmetic number, because the mean of its divisors is an integer number (8322912).

Almost surely, 2^233130303 is an apocalyptic number.

233130303 is a deficient number, since it is larger than the sum of its proper divisors (166369473).

233130303 is a wasteful number, since it uses less digits than its factorization.

233130303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124 (or 1121 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

The square root of 233130303 is about 15268.6051425793. The cubic root of 233130303 is about 615.4596365634.

Adding to 233130303 its reverse (303031332), we get a palindrome (536161635).

The spelling of 233130303 in words is "two hundred thirty-three million, one hundred thirty thousand, three hundred three".