201320023321 has 8 divisors (see below), whose sum is σ = 213166321920. Its totient is φ = 189474163008.

The previous prime is 201320023279. The next prime is 201320023343. The reversal of 201320023321 is 123320023102.

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 201320023321 - 2¹³ = 201320015129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201320021321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1585260 + ... + 1707538.

It is an arithmetic number, because the mean of its divisors is an integer number (26645790240).

Almost surely, 2^201320023321 is an apocalyptic number.

It is an amenable number.

201320023321 is a deficient number, since it is larger than the sum of its proper divisors (11846298599).

201320023321 is a wasteful number, since it uses less digits than its factorization.

201320023321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219143.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 201320023321 its reverse (123320023102), we get a palindrome (324640046423).

The spelling of 201320023321 in words is "two hundred one billion, three hundred twenty million, twenty-three thousand, three hundred twenty-one".