330313133 has 4 divisors (see below), whose sum is σ = 337341120. Its totient is φ = 323285148.

The previous prime is 330313129. The next prime is 330313147. The reversal of 330313133 is 331313033.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 330313133 - 2² = 330313129 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330313433) 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, 3513923 + ... + 3514016.

It is an arithmetic number, because the mean of its divisors is an integer number (84335280).

Almost surely, 2^330313133 is an apocalyptic number.

It is an amenable number.

330313133 is a deficient number, since it is larger than the sum of its proper divisors (7027987).

330313133 is an equidigital number, since it uses as much as digits as its factorization.

330313133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7027986.

The product of its (nonzero) digits is 729, while the sum is 20.

The square root of 330313133 is about 18174.5187831755. The cubic root of 330313133 is about 691.2608277982.

Adding to 330313133 its reverse (331313033), we get a palindrome (661626166).

The spelling of 330313133 in words is "three hundred thirty million, three hundred thirteen thousand, one hundred thirty-three".