328243834327 has 2 divisors, whose sum is σ = 328243834328. Its totient is φ = 328243834326.

The previous prime is 328243834267. The next prime is 328243834363. The reversal of 328243834327 is 723438342823.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-328243834327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (328243834627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164121917163 + 164121917164.

It is an arithmetic number, because the mean of its divisors is an integer number (164121917164).

Almost surely, 2^328243834327 is an apocalyptic number.

328243834327 is a deficient number, since it is larger than the sum of its proper divisors (1).

328243834327 is an equidigital number, since it uses as much as digits as its factorization.

328243834327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4644864, while the sum is 49.

The spelling of 328243834327 in words is "three hundred twenty-eight billion, two hundred forty-three million, eight hundred thirty-four thousand, three hundred twenty-seven".