200321313321089 has 2 divisors, whose sum is σ = 200321313321090. Its totient is φ = 200321313321088.

The previous prime is 200321313321079. The next prime is 200321313321149. The reversal of 200321313321089 is 980123313123002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 190400451253489 + 9920862067600 = 13798567^2 + 3149740^2 .

It is a cyclic number.

It is not a de Polignac number, because 200321313321089 - 2⁸ = 200321313320833 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (200321313321079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100160656660544 + 100160656660545.

It is an arithmetic number, because the mean of its divisors is an integer number (100160656660545).

Almost surely, 2^{200321313321089} is an apocalyptic number.

It is an amenable number.

200321313321089 is a deficient number, since it is larger than the sum of its proper divisors (1).

200321313321089 is an equidigital number, since it uses as much as digits as its factorization.

200321313321089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 38.

The spelling of 200321313321089 in words is "two hundred trillion, three hundred twenty-one billion, three hundred thirteen million, three hundred twenty-one thousand, eighty-nine".