328079568231 has 24 divisors (see below), whose sum is σ = 474453308784. Its totient is φ = 218461121280.

The previous prime is 328079568221. The next prime is 328079568263. The reversal of 328079568231 is 132865970823.

328079568231 is a `hidden beast` number, since 3 + 2 + 8 + 0 + 79 + 568 + 2 + 3 + 1 = 666.

It is not a de Polignac number, because 328079568231 - 2¹⁴ = 328079551847 is a prime.

It is a super-2 number, since 2×328079568231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328079568221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50618511 + ... + 50624991.

It is an arithmetic number, because the mean of its divisors is an integer number (19768887866).

Almost surely, 2^328079568231 is an apocalyptic number.

328079568231 is a deficient number, since it is larger than the sum of its proper divisors (146373740553).

328079568231 is a wasteful number, since it uses less digits than its factorization.

328079568231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12271 (or 12268 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 328079568231 in words is "three hundred twenty-eight billion, seventy-nine million, five hundred sixty-eight thousand, two hundred thirty-one".