330431234442013 has 4 divisors (see below), whose sum is σ = 333355404658428. Its totient is φ = 327507064225600.

The previous prime is 330431234441947. The next prime is 330431234442053. The reversal of 330431234442013 is 310244432134033.

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 89415141697764 + 241016092744249 = 9455958^2 + 15524693^2 .

It is a cyclic number.

It is not a de Polignac number, because 330431234442013 - 2²⁹ = 330430697571101 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 (330431234442053) 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, 1462085108038 + ... + 1462085108263.

It is an arithmetic number, because the mean of its divisors is an integer number (83338851164607).

Almost surely, 2^{330431234442013} is an apocalyptic number.

It is an amenable number.

330431234442013 is a deficient number, since it is larger than the sum of its proper divisors (2924170216415).

330431234442013 is a wasteful number, since it uses less digits than its factorization.

330431234442013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2924170216414.

The product of its (nonzero) digits is 248832, while the sum is 37.

Adding to 330431234442013 its reverse (310244432134033), we get a palindrome (640675666576046).

The spelling of 330431234442013 in words is "three hundred thirty trillion, four hundred thirty-one billion, two hundred thirty-four million, four hundred forty-two thousand, thirteen".