331064313 has 16 divisors (see below), whose sum is σ = 446731200. Its totient is φ = 218064896.

The previous prime is 331064309. The next prime is 331064317. The reversal of 331064313 is 313460133.

It is an interprime number because it is at equal distance from previous prime (331064309) and next prime (331064317).

It is a cyclic number.

It is not a de Polignac number, because 331064313 - 2² = 331064309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (331064317) 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 15 ways as a sum of consecutive naturals, for example, 142981 + ... + 145277.

It is an arithmetic number, because the mean of its divisors is an integer number (27920700).

Almost surely, 2^331064313 is an apocalyptic number.

It is an amenable number.

331064313 is a deficient number, since it is larger than the sum of its proper divisors (115666887).

331064313 is a wasteful number, since it uses less digits than its factorization.

331064313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2856.

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 331064313 is about 18195.1727939033. The cubic root of 331064313 is about 691.7844402214.

The spelling of 331064313 in words is "three hundred thirty-one million, sixty-four thousand, three hundred thirteen".