328331713 has 2 divisors, whose sum is σ = 328331714. Its totient is φ = 328331712.

The previous prime is 328331687. The next prime is 328331737. The reversal of 328331713 is 317133823.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 166100544 + 162231169 = 12888^2 + 12737^2 .

It is an emirp because it is prime and its reverse (317133823) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 328331713 - 2⁵ = 328331681 is a prime.

It is not a weakly prime, because it can be changed into another prime (328331753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164165856 + 164165857.

It is an arithmetic number, because the mean of its divisors is an integer number (164165857).

Almost surely, 2^328331713 is an apocalyptic number.

It is an amenable number.

328331713 is a deficient number, since it is larger than the sum of its proper divisors (1).

328331713 is an equidigital number, since it uses as much as digits as its factorization.

328331713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 31.

The square root of 328331713 is about 18119.9258552567. The cubic root of 328331713 is about 689.8758531808.

The spelling of 328331713 in words is "three hundred twenty-eight million, three hundred thirty-one thousand, seven hundred thirteen".