323668331 has 4 divisors (see below), whose sum is σ = 369906672. Its totient is φ = 277429992.

The previous prime is 323668327. The next prime is 323668361. The reversal of 323668331 is 133866323.

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

It is not a de Polignac number, because 323668331 - 2² = 323668327 is a prime.

It is a super-2 number, since 2×323668331² = 209522376984651122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323668291 and 323668300.

It is not an unprimeable number, because it can be changed into a prime (323668361) 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, 23119160 + ... + 23119173.

It is an arithmetic number, because the mean of its divisors is an integer number (92476668).

Almost surely, 2^323668331 is an apocalyptic number.

323668331 is a deficient number, since it is larger than the sum of its proper divisors (46238341).

323668331 is an equidigital number, since it uses as much as digits as its factorization.

323668331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46238340.

The product of its digits is 46656, while the sum is 35.

The square root of 323668331 is about 17990.7846132402. The cubic root of 323668331 is about 686.5941036476.

The spelling of 323668331 in words is "three hundred twenty-three million, six hundred sixty-eight thousand, three hundred thirty-one".