323203013210221 has 8 divisors (see below), whose sum is σ = 324012722000000. Its totient is φ = 322393952450880.

The previous prime is 323203013210201. The next prime is 323203013210251. The reversal of 323203013210221 is 122012310302323.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 323203013210221 - 2²⁵ = 323202979655789 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 (323203013210201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161008860 + ... + 163003861.

It is an arithmetic number, because the mean of its divisors is an integer number (40501590250000).

Almost surely, 2^{323203013210221} is an apocalyptic number.

It is an amenable number.

323203013210221 is a deficient number, since it is larger than the sum of its proper divisors (809708789779).

323203013210221 is a wasteful number, since it uses less digits than its factorization.

323203013210221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324015219.

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

Adding to 323203013210221 its reverse (122012310302323), we get a palindrome (445215323512544).

The spelling of 323203013210221 in words is "three hundred twenty-three trillion, two hundred three billion, thirteen million, two hundred ten thousand, two hundred twenty-one".