328222823 has 6 divisors (see below), whose sum is σ = 339153192. Its totient is φ = 317634060.

The previous prime is 328222747. The next prime is 328222849.

328222823 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 328222823 - 2⁸ = 328222567 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 328222823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328222423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 169811 + ... + 171732.

It is an arithmetic number, because the mean of its divisors is an integer number (56525532).

Almost surely, 2^328222823 is an apocalyptic number.

328222823 is a deficient number, since it is larger than the sum of its proper divisors (10930369).

328222823 is an equidigital number, since it uses as much as digits as its factorization.

328222823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341605 (or 341574 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The square root of 328222823 is about 18116.9209028466. The cubic root of 328222823 is about 689.7995798220.

The spelling of 328222823 in words is "three hundred twenty-eight million, two hundred twenty-two thousand, eight hundred twenty-three".