331050313 has 8 divisors (see below), whose sum is σ = 364131936. Its totient is φ = 300953620.

The previous prime is 331050311. The next prime is 331050329. The reversal of 331050313 is 313050133.

It is not a de Polignac number, because 331050313 - 2¹ = 331050311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331050311) 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 7 ways as a sum of consecutive naturals, for example, 123031 + ... + 125692.

It is an arithmetic number, because the mean of its divisors is an integer number (45516492).

Almost surely, 2^331050313 is an apocalyptic number.

It is an amenable number.

331050313 is a deficient number, since it is larger than the sum of its proper divisors (33081623).

331050313 is an equidigital number, since it uses as much as digits as its factorization.

331050313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248756 (or 248734 counting only the distinct ones).

The product of its (nonzero) digits is 405, while the sum is 19.

The square root of 331050313 is about 18194.7880724124. The cubic root of 331050313 is about 691.7746887237.

The spelling of 331050313 in words is "three hundred thirty-one million, fifty thousand, three hundred thirteen".