328303823 has 8 divisors (see below), whose sum is σ = 332902800. Its totient is φ = 323725248.

The previous prime is 328303739. The next prime is 328303837.

328303823 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 328303823 - 2²² = 324109519 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 328303823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328303853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28865 + ... + 38597.

It is an arithmetic number, because the mean of its divisors is an integer number (41612850).

Almost surely, 2^328303823 is an apocalyptic number.

328303823 is a deficient number, since it is larger than the sum of its proper divisors (4598977).

328303823 is an equidigital number, since it uses as much as digits as its factorization.

328303823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10201.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 328303823 is about 18119.1562441522. The cubic root of 328303823 is about 689.8563188891.

The spelling of 328303823 in words is "three hundred twenty-eight million, three hundred three thousand, eight hundred twenty-three".