200021323203 has 36 divisors (see below), whose sum is σ = 322243521600. Its totient is φ = 118845502272.

The previous prime is 200021323189. The next prime is 200021323207. The reversal of 200021323203 is 302323120002.

It is a happy number.

200021323203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 200021323203 - 2²⁹ = 199484452291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200021323207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 918003 + ... + 1114796.

Almost surely, 2^200021323203 is an apocalyptic number.

200021323203 is a deficient number, since it is larger than the sum of its proper divisors (122222198397).

200021323203 is a wasteful number, since it uses less digits than its factorization.

200021323203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032876 (or 2032844 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 200021323203 its reverse (302323120002), we get a palindrome (502344443205).

The spelling of 200021323203 in words is "two hundred billion, twenty-one million, three hundred twenty-three thousand, two hundred three".