200213321993 has 2 divisors, whose sum is σ = 200213321994. Its totient is φ = 200213321992.

The previous prime is 200213321941. The next prime is 200213322011. The reversal of 200213321993 is 399123312002.

It is a happy number.

200213321993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112528044304 + 87685277689 = 335452^2 + 296117^2 .

It is a cyclic number.

It is not a de Polignac number, because 200213321993 - 2¹² = 200213317897 is a prime.

It is not a weakly prime, because it can be changed into another prime (200213323993) 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 as a sum of consecutive naturals, namely, 100106660996 + 100106660997.

It is an arithmetic number, because the mean of its divisors is an integer number (100106660997).

Almost surely, 2^200213321993 is an apocalyptic number.

It is an amenable number.

200213321993 is a deficient number, since it is larger than the sum of its proper divisors (1).

200213321993 is an equidigital number, since it uses as much as digits as its factorization.

200213321993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 35.

Adding to 200213321993 its reverse (399123312002), we get a palindrome (599336633995).

The spelling of 200213321993 in words is "two hundred billion, two hundred thirteen million, three hundred twenty-one thousand, nine hundred ninety-three".