200313031000221 has 6 divisors (see below), whose sum is σ = 289341044778110. Its totient is φ = 133542020666808.

The previous prime is 200313031000169. The next prime is 200313031000241. The reversal of 200313031000221 is 122000130313002.

200313031000221 is a `hidden beast` number, since 2 + 0 + 0 + 3 + 130 + 310 + 0 + 0 + 221 = 666.

It can be written as a sum of positive squares in only one way, i.e., 115390263224196 + 84922767776025 = 10741986^2 + 9215355^2 .

It is not a de Polignac number, because 200313031000221 - 2⁹ = 200313030999709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200313031000194 and 200313031000203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200313031000241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11128501722226 + ... + 11128501722243.

Almost surely, 2^{200313031000221} is an apocalyptic number.

It is an amenable number.

200313031000221 is a deficient number, since it is larger than the sum of its proper divisors (89028013777889).

200313031000221 is a wasteful number, since it uses less digits than its factorization.

200313031000221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22257003444475 (or 22257003444472 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 200313031000221 its reverse (122000130313002), we get a palindrome (322313161313223).

The spelling of 200313031000221 in words is "two hundred trillion, three hundred thirteen billion, thirty-one million, two hundred twenty-one", and thus it is an aban number.