327680131 has 2 divisors, whose sum is σ = 327680132. Its totient is φ = 327680130.

The previous prime is 327680113. The next prime is 327680179. The reversal of 327680131 is 131086723.

Together with previous prime (327680113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 327680131 - 2¹¹ = 327678083 is a prime.

It is a super-2 number, since 2×327680131² = 214748536504354322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 327680093 and 327680102.

It is not a weakly prime, because it can be changed into another prime (327680191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163840065 + 163840066.

It is an arithmetic number, because the mean of its divisors is an integer number (163840066).

Almost surely, 2^327680131 is an apocalyptic number.

327680131 is a deficient number, since it is larger than the sum of its proper divisors (1).

327680131 is an equidigital number, since it uses as much as digits as its factorization.

327680131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 327680131 is about 18101.9372167732. The cubic root of 327680131 is about 689.4191926822.

The spelling of 327680131 in words is "three hundred twenty-seven million, six hundred eighty thousand, one hundred thirty-one".