330432013 has 2 divisors, whose sum is σ = 330432014. Its totient is φ = 330432012.

The previous prime is 330431993. The next prime is 330432017. The reversal of 330432013 is 310234033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 248945284 + 81486729 = 15778^2 + 9027^2 .

It is a cyclic number.

It is not a de Polignac number, because 330432013 - 2¹⁷ = 330300941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (330432017) 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 as a sum of consecutive naturals, namely, 165216006 + 165216007.

It is an arithmetic number, because the mean of its divisors is an integer number (165216007).

Almost surely, 2^330432013 is an apocalyptic number.

It is an amenable number.

330432013 is a deficient number, since it is larger than the sum of its proper divisors (1).

330432013 is an equidigital number, since it uses as much as digits as its factorization.

330432013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 330432013 is about 18177.7890019661. The cubic root of 330432013 is about 691.3437463205.

Adding to 330432013 its reverse (310234033), we get a palindrome (640666046).

The spelling of 330432013 in words is "three hundred thirty million, four hundred thirty-two thousand, thirteen".