327106331 has 2 divisors, whose sum is σ = 327106332. Its totient is φ = 327106330.

The previous prime is 327106313. The next prime is 327106387. The reversal of 327106331 is 133601723.

Together with previous prime (327106313) 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 327106331 - 2¹⁴ = 327089947 is a prime.

It is a super-2 number, since 2×327106331² = 213997103560563122, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 327106331.

It is not a weakly prime, because it can be changed into another prime (327136331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163553165 + 163553166.

It is an arithmetic number, because the mean of its divisors is an integer number (163553166).

Almost surely, 2^327106331 is an apocalyptic number.

327106331 is a deficient number, since it is larger than the sum of its proper divisors (1).

327106331 is an equidigital number, since it uses as much as digits as its factorization.

327106331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 327106331 is about 18086.0811399264. The cubic root of 327106331 is about 689.0165440573.

The spelling of 327106331 in words is "three hundred twenty-seven million, one hundred six thousand, three hundred thirty-one".