328552383255823 has 4 divisors (see below), whose sum is σ = 328555881825808. Its totient is φ = 328548884685840.

The previous prime is 328552383255821. The next prime is 328552383255829.

328552383255823 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 328552383255823 - 2¹ = 328552383255821 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 (328552383255821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1749144123 + ... + 1749331948.

It is an arithmetic number, because the mean of its divisors is an integer number (82138970456452).

Almost surely, 2^{328552383255823} is an apocalyptic number.

328552383255823 is a deficient number, since it is larger than the sum of its proper divisors (3498569985).

328552383255823 is an equidigital number, since it uses as much as digits as its factorization.

328552383255823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3498569984.

The product of its digits is 414720000, while the sum is 64.

The spelling of 328552383255823 in words is "three hundred twenty-eight trillion, five hundred fifty-two billion, three hundred eighty-three million, two hundred fifty-five thousand, eight hundred twenty-three".