323312323300321 has 4 divisors (see below), whose sum is σ = 324953502606612. Its totient is φ = 321671143994032.

The previous prime is 323312323300313. The next prime is 323312323300327. The reversal of 323312323300321 is 123003323213323.

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

It can be written as a sum of positive squares in 2 ways, for example, as 305877013635600 + 17435309664721 = 17489340^2 + 4175561^2 .

It is a cyclic number.

It is not a de Polignac number, because 323312323300321 - 2³ = 323312323300313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323312323300327) 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, 820589652850 + ... + 820589653243.

It is an arithmetic number, because the mean of its divisors is an integer number (81238375651653).

Almost surely, 2^{323312323300321} is an apocalyptic number.

It is an amenable number.

323312323300321 is a deficient number, since it is larger than the sum of its proper divisors (1641179306291).

323312323300321 is a wasteful number, since it uses less digits than its factorization.

323312323300321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641179306290.

The product of its (nonzero) digits is 34992, while the sum is 31.

Adding to 323312323300321 its reverse (123003323213323), we get a palindrome (446315646513644).

The spelling of 323312323300321 in words is "three hundred twenty-three trillion, three hundred twelve billion, three hundred twenty-three million, three hundred thousand, three hundred twenty-one".