201000221323 has 8 divisors (see below), whose sum is σ = 230813651520. Its totient is φ = 173110238280.

The previous prime is 201000221269. The next prime is 201000221329. The reversal of 201000221323 is 323122000102.

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 201000221323 - 2²⁵ = 200966666891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201000221297 and 201000221306.

It is not an unprimeable number, because it can be changed into a prime (201000221329) 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, 480861565 + ... + 480861982.

It is an arithmetic number, because the mean of its divisors is an integer number (28851706440).

Almost surely, 2^201000221323 is an apocalyptic number.

201000221323 is a deficient number, since it is larger than the sum of its proper divisors (29813430197).

201000221323 is a wasteful number, since it uses less digits than its factorization.

201000221323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961723577.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 201000221323 its reverse (323122000102), we get a palindrome (524122221425).

The spelling of 201000221323 in words is "two hundred one billion, two hundred twenty-one thousand, three hundred twenty-three".