328281593131 has 2 divisors, whose sum is σ = 328281593132. Its totient is φ = 328281593130.

The previous prime is 328281593083. The next prime is 328281593147. The reversal of 328281593131 is 131395182823.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 328281593131 - 2⁹ = 328281592619 is a prime.

It is a super-2 number, since 2×328281593131² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (328281593161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164140796565 + 164140796566.

It is an arithmetic number, because the mean of its divisors is an integer number (164140796566).

Almost surely, 2^328281593131 is an apocalyptic number.

328281593131 is a deficient number, since it is larger than the sum of its proper divisors (1).

328281593131 is an equidigital number, since it uses as much as digits as its factorization.

328281593131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 46.

The spelling of 328281593131 in words is "three hundred twenty-eight billion, two hundred eighty-one million, five hundred ninety-three thousand, one hundred thirty-one".