200323013221 has 4 divisors (see below), whose sum is σ = 209032709472. Its totient is φ = 191613316972.

The previous prime is 200323013213. The next prime is 200323013227. The reversal of 200323013221 is 122310323002.

200323013221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 200323013221 - 2³ = 200323013213 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 (200323013227) 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 3 ways as a sum of consecutive naturals, for example, 4354848091 + ... + 4354848136.

It is an arithmetic number, because the mean of its divisors is an integer number (52258177368).

Almost surely, 2^200323013221 is an apocalyptic number.

It is an amenable number.

200323013221 is a deficient number, since it is larger than the sum of its proper divisors (8709696251).

200323013221 is an equidigital number, since it uses as much as digits as its factorization.

200323013221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8709696250.

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

Adding to 200323013221 its reverse (122310323002), we get a palindrome (322633336223).

The spelling of 200323013221 in words is "two hundred billion, three hundred twenty-three million, thirteen thousand, two hundred twenty-one".