200321313320393 has 2 divisors, whose sum is σ = 200321313320394. Its totient is φ = 200321313320392.

The previous prime is 200321313320327. The next prime is 200321313320467. The reversal of 200321313320393 is 393023313123002.

200321313320393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 179353083244729 + 20968230075664 = 13392277^2 + 4579108^2 .

It is a cyclic number.

It is not a de Polignac number, because 200321313320393 - 2¹² = 200321313316297 is a prime.

It is not a weakly prime, because it can be changed into another prime (200321313320893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100160656660196 + 100160656660197.

It is an arithmetic number, because the mean of its divisors is an integer number (100160656660197).

Almost surely, 2^{200321313320393} is an apocalyptic number.

It is an amenable number.

200321313320393 is a deficient number, since it is larger than the sum of its proper divisors (1).

200321313320393 is an equidigital number, since it uses as much as digits as its factorization.

200321313320393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 35.

Adding to 200321313320393 its reverse (393023313123002), we get a palindrome (593344626443395).

The spelling of 200321313320393 in words is "two hundred trillion, three hundred twenty-one billion, three hundred thirteen million, three hundred twenty thousand, three hundred ninety-three".