323123201200321 has 16 divisors (see below), whose sum is σ = 326676528247680. Its totient is φ = 319588619356800.

The previous prime is 323123201200297. The next prime is 323123201200363. The reversal of 323123201200321 is 123002102321323.

It is a cyclic number.

It is not a de Polignac number, because 323123201200321 - 2⁹ = 323123201199809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323129201200321) 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, 685234695 + ... + 685706083.

It is an arithmetic number, because the mean of its divisors is an integer number (20417283015480).

Almost surely, 2^{323123201200321} is an apocalyptic number.

It is an amenable number.

323123201200321 is a deficient number, since it is larger than the sum of its proper divisors (3553327047359).

323123201200321 is a wasteful number, since it uses less digits than its factorization.

323123201200321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491256.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 323123201200321 its reverse (123002102321323), we get a palindrome (446125303521644).

The spelling of 323123201200321 in words is "three hundred twenty-three trillion, one hundred twenty-three billion, two hundred one million, two hundred thousand, three hundred twenty-one".