323201321003311 has 4 divisors (see below), whose sum is σ = 327095312822712. Its totient is φ = 319307329183912.

The previous prime is 323201321003207. The next prime is 323201321003317. The reversal of 323201321003311 is 113300123102323.

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

It is a cyclic number.

It is not a de Polignac number, because 323201321003311 - 2⁹ = 323201321002799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323201321003317) 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, 1946995909576 + ... + 1946995909741.

It is an arithmetic number, because the mean of its divisors is an integer number (81773828205678).

Almost surely, 2^{323201321003311} is an apocalyptic number.

323201321003311 is a deficient number, since it is larger than the sum of its proper divisors (3893991819401).

323201321003311 is an equidigital number, since it uses as much as digits as its factorization.

323201321003311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3893991819400.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 323201321003311 its reverse (113300123102323), we get a palindrome (436501444105634).

The spelling of 323201321003311 in words is "three hundred twenty-three trillion, two hundred one billion, three hundred twenty-one million, three thousand, three hundred eleven".