330213013 has 4 divisors (see below), whose sum is σ = 355614028. Its totient is φ = 304812000.

The previous prime is 330213011. The next prime is 330213017. The reversal of 330213013 is 310312033.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 145878084 + 184334929 = 12078^2 + 13577^2 .

It is a cyclic number.

It is not a de Polignac number, because 330213013 - 2¹ = 330213011 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 (330213011) 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, 12700488 + ... + 12700513.

It is an arithmetic number, because the mean of its divisors is an integer number (88903507).

Almost surely, 2^330213013 is an apocalyptic number.

It is an amenable number.

330213013 is a deficient number, since it is larger than the sum of its proper divisors (25401015).

330213013 is a wasteful number, since it uses less digits than its factorization.

330213013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25401014.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 330213013 is about 18171.7641686216. The cubic root of 330213013 is about 691.1909788973.

Adding to 330213013 its reverse (310312033), we get a palindrome (640525046).

The spelling of 330213013 in words is "three hundred thirty million, two hundred thirteen thousand, thirteen".