330033013 has 4 divisors (see below), whose sum is σ = 337055040. Its totient is φ = 323010988.

The previous prime is 330032993. The next prime is 330033017. The reversal of 330033013 is 310330033.

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, and also an emirpimes, since its reverse is a distinct semiprime: 310330033 = 13 ⋅23871541.

It is a cyclic number.

It is not a de Polignac number, because 330033013 - 2⁹ = 330032501 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 (330033017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3510943 + ... + 3511036.

It is an arithmetic number, because the mean of its divisors is an integer number (84263760).

Almost surely, 2^330033013 is an apocalyptic number.

It is an amenable number.

330033013 is a deficient number, since it is larger than the sum of its proper divisors (7022027).

330033013 is an equidigital number, since it uses as much as digits as its factorization.

330033013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7022026.

The product of its (nonzero) digits is 243, while the sum is 16.

The square root of 330033013 is about 18166.8107547803. The cubic root of 330033013 is about 691.0653660511.

Adding to 330033013 its reverse (310330033), we get a palindrome (640363046).

The spelling of 330033013 in words is "three hundred thirty million, thirty-three thousand, thirteen".