327331724131 has 2 divisors, whose sum is σ = 327331724132. Its totient is φ = 327331724130.

The previous prime is 327331724113. The next prime is 327331724147. The reversal of 327331724131 is 131427133723.

Together with previous prime (327331724113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is an emirp because it is prime and its reverse (131427133723) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 327331724131 - 2⁷ = 327331724003 is a prime.

It is a super-2 number, since 2×327331724131² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (327331724171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163665862065 + 163665862066.

It is an arithmetic number, because the mean of its divisors is an integer number (163665862066).

Almost surely, 2^327331724131 is an apocalyptic number.

327331724131 is a deficient number, since it is larger than the sum of its proper divisors (1).

327331724131 is an equidigital number, since it uses as much as digits as its factorization.

327331724131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 37.

Adding to 327331724131 its reverse (131427133723), we get a palindrome (458758857854).

The spelling of 327331724131 in words is "three hundred twenty-seven billion, three hundred thirty-one million, seven hundred twenty-four thousand, one hundred thirty-one".