328983863823 has 24 divisors (see below), whose sum is σ = 506117776528. Its totient is φ = 213394932864.

The previous prime is 328983863821. The next prime is 328983863849. The reversal of 328983863823 is 328368389823.

It is not a de Polignac number, because 328983863823 - 2¹ = 328983863821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328983863821) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18286186 + ... + 18304167.

Almost surely, 2^328983863823 is an apocalyptic number.

328983863823 is a deficient number, since it is larger than the sum of its proper divisors (177133912705).

328983863823 is an equidigital number, since it uses as much as digits as its factorization.

328983863823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36590405 (or 36590393 counting only the distinct ones).

The product of its digits is 71663616, while the sum is 63.

The spelling of 328983863823 in words is "three hundred twenty-eight billion, nine hundred eighty-three million, eight hundred sixty-three thousand, eight hundred twenty-three".