328353113399 has 4 divisors (see below), whose sum is σ = 328710408240. Its totient is φ = 327995818560.

The previous prime is 328353113393. The next prime is 328353113441. The reversal of 328353113399 is 993311353823.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 993311353823 = 197023 ⋅5041601.

It is a cyclic number.

It is not a de Polignac number, because 328353113399 - 2³² = 324058146103 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 (328353113393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178646042 + ... + 178647879.

It is an arithmetic number, because the mean of its divisors is an integer number (82177602060).

Almost surely, 2^328353113399 is an apocalyptic number.

328353113399 is a deficient number, since it is larger than the sum of its proper divisors (357294841).

328353113399 is an equidigital number, since it uses as much as digits as its factorization.

328353113399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357294840.

The product of its digits is 1574640, while the sum is 50.

The spelling of 328353113399 in words is "three hundred twenty-eight billion, three hundred fifty-three million, one hundred thirteen thousand, three hundred ninety-nine".