200221211323 has 16 divisors (see below), whose sum is σ = 231422709760. Its totient is φ = 169676138016.

The previous prime is 200221211297. The next prime is 200221211341. The reversal of 200221211323 is 323112122002.

It is not a de Polignac number, because 200221211323 - 2²⁹ = 199684340411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200221211323.

It is not an unprimeable number, because it can be changed into a prime (200221211353) 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 15 ways as a sum of consecutive naturals, for example, 69886 + ... + 636652.

It is an arithmetic number, because the mean of its divisors is an integer number (14463919360).

Almost surely, 2^200221211323 is an apocalyptic number.

200221211323 is a deficient number, since it is larger than the sum of its proper divisors (31201498437).

200221211323 is a wasteful number, since it uses less digits than its factorization.

200221211323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567346.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 200221211323 its reverse (323112122002), we get a palindrome (523333333325).

The spelling of 200221211323 in words is "two hundred billion, two hundred twenty-one million, two hundred eleven thousand, three hundred twenty-three".