321324134441323 has 16 divisors (see below), whose sum is σ = 366483145605696. Its totient is φ = 279093604239360.

The previous prime is 321324134441293. The next prime is 321324134441339. The reversal of 321324134441323 is 323144431423123.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321324134441323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321324134441353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170479311 + ... + 172353832.

It is an arithmetic number, because the mean of its divisors is an integer number (22905196600356).

Almost surely, 2^{321324134441323} is an apocalyptic number.

321324134441323 is a deficient number, since it is larger than the sum of its proper divisors (45159011164373).

321324134441323 is a wasteful number, since it uses less digits than its factorization.

321324134441323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342837414.

The product of its digits is 497664, while the sum is 40.

Adding to 321324134441323 its reverse (323144431423123), we get a palindrome (644468565864446).

The spelling of 321324134441323 in words is "three hundred twenty-one trillion, three hundred twenty-four billion, one hundred thirty-four million, four hundred forty-one thousand, three hundred twenty-three".