323321320333313 has 4 divisors (see below), whose sum is σ = 323476539404208. Its totient is φ = 323166101262420.

The previous prime is 323321320333307. The next prime is 323321320333357. The reversal of 323321320333313 is 313333023123323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 323321320333313 - 2³² = 323317025366017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323321320333303) 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, 77609532323 + ... + 77609536488.

It is an arithmetic number, because the mean of its divisors is an integer number (80869134851052).

Almost surely, 2^{323321320333313} is an apocalyptic number.

It is an amenable number.

323321320333313 is a deficient number, since it is larger than the sum of its proper divisors (155219070895).

323321320333313 is a wasteful number, since it uses less digits than its factorization.

323321320333313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155219070894.

The product of its (nonzero) digits is 157464, while the sum is 35.

Adding to 323321320333313 its reverse (313333023123323), we get a palindrome (636654343456636).

The spelling of 323321320333313 in words is "three hundred twenty-three trillion, three hundred twenty-one billion, three hundred twenty million, three hundred thirty-three thousand, three hundred thirteen".