328660883031 has 16 divisors (see below), whose sum is σ = 476252897120. Its totient is φ = 200397317760.

The previous prime is 328660883029. The next prime is 328660883077. The reversal of 328660883031 is 130388066823.

It is not a de Polignac number, because 328660883031 - 2¹ = 328660883029 is a prime.

It is a super-2 number, since 2×328660883031² (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 (328660883531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38652640 + ... + 38661141.

It is an arithmetic number, because the mean of its divisors is an integer number (29765806070).

Almost surely, 2^328660883031 is an apocalyptic number.

328660883031 is a deficient number, since it is larger than the sum of its proper divisors (147592014089).

328660883031 is a wasteful number, since it uses less digits than its factorization.

328660883031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77313906.

The product of its (nonzero) digits is 995328, while the sum is 48.

The spelling of 328660883031 in words is "three hundred twenty-eight billion, six hundred sixty million, eight hundred eighty-three thousand, thirty-one".