328333823 has 4 divisors (see below), whose sum is σ = 328398408. Its totient is φ = 328269240.

The previous prime is 328333799. The next prime is 328333883.

328333823 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 328333823 - 2²⁸ = 59898367 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 (328333883) 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, 23948 + ... + 35073.

It is an arithmetic number, because the mean of its divisors is an integer number (82099602).

Almost surely, 2^328333823 is an apocalyptic number.

328333823 is a deficient number, since it is larger than the sum of its proper divisors (64585).

328333823 is an equidigital number, since it uses as much as digits as its factorization.

328333823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64584.

The product of its digits is 62208, while the sum is 35.

The square root of 328333823 is about 18119.9840783595. The cubic root of 328333823 is about 689.8773309901.

The spelling of 328333823 in words is "three hundred twenty-eight million, three hundred thirty-three thousand, eight hundred twenty-three".