331335713 has 4 divisors (see below), whose sum is σ = 336767508. Its totient is φ = 325903920.

The previous prime is 331335707. The next prime is 331335721. The reversal of 331335713 is 317533133.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 317533133 = 277 ⋅1146329.

It can be written as a sum of positive squares in 2 ways, for example, as 14922769 + 316412944 = 3863^2 + 17788^2 .

It is a cyclic number.

It is not a de Polignac number, because 331335713 - 2²⁰ = 330287137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331335743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2715806 + ... + 2715927.

It is an arithmetic number, because the mean of its divisors is an integer number (84191877).

Almost surely, 2^331335713 is an apocalyptic number.

It is an amenable number.

331335713 is a deficient number, since it is larger than the sum of its proper divisors (5431795).

331335713 is an equidigital number, since it uses as much as digits as its factorization.

331335713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5431794.

The product of its digits is 8505, while the sum is 29.

The square root of 331335713 is about 18202.6292881001. The cubic root of 331335713 is about 691.9734256727.

Adding to 331335713 its reverse (317533133), we get a palindrome (648868846).

The spelling of 331335713 in words is "three hundred thirty-one million, three hundred thirty-five thousand, seven hundred thirteen".