330331013 has 4 divisors (see below), whose sum is σ = 330450048. Its totient is φ = 330211980.

The previous prime is 330331007. The next prime is 330331051. The reversal of 330331013 is 310133033.

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 330331013 - 2⁴ = 330330997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 330330982 and 330331000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330331003) 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, 55253 + ... + 60938.

It is an arithmetic number, because the mean of its divisors is an integer number (82612512).

Almost surely, 2^330331013 is an apocalyptic number.

It is an amenable number.

330331013 is a deficient number, since it is larger than the sum of its proper divisors (119035).

330331013 is a wasteful number, since it uses less digits than its factorization.

330331013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119034.

The product of its (nonzero) digits is 243, while the sum is 17.

The square root of 330331013 is about 18175.0106739996. The cubic root of 330331013 is about 691.2733003274.

Adding to 330331013 its reverse (310133033), we get a palindrome (640464046).

The spelling of 330331013 in words is "three hundred thirty million, three hundred thirty-one thousand, thirteen".