330120013 has 4 divisors (see below), whose sum is σ = 331312060. Its totient is φ = 328927968.

The previous prime is 330119941. The next prime is 330120017. The reversal of 330120013 is 310021033.

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 45118089 + 285001924 = 6717^2 + 16882^2 .

It is a cyclic number.

It is not a de Polignac number, because 330120013 - 2⁹ = 330119501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 330119975 and 330120002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330120017) 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 3 ways as a sum of consecutive naturals, for example, 595608 + ... + 596161.

It is an arithmetic number, because the mean of its divisors is an integer number (82828015).

Almost surely, 2^330120013 is an apocalyptic number.

It is an amenable number.

330120013 is a deficient number, since it is larger than the sum of its proper divisors (1192047).

330120013 is a wasteful number, since it uses less digits than its factorization.

330120013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192046.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 330120013 is about 18169.2050734202. The cubic root of 330120013 is about 691.1260846280.

Adding to 330120013 its reverse (310021033), we get a palindrome (640141046).

The spelling of 330120013 in words is "three hundred thirty million, one hundred twenty thousand, thirteen".