200323003111993 has 2 divisors, whose sum is σ = 200323003111994. Its totient is φ = 200323003111992.

The previous prime is 200323003111961. The next prime is 200323003112009. The reversal of 200323003111993 is 399111300323002.

200323003111993 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., 165713820048144 + 34609183063849 = 12872988^2 + 5882957^2 .

It is a cyclic number.

It is not a de Polignac number, because 200323003111993 - 2⁵ = 200323003111961 is a prime.

It is not a weakly prime, because it can be changed into another prime (200323003111943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100161501555996 + 100161501555997.

It is an arithmetic number, because the mean of its divisors is an integer number (100161501555997).

Almost surely, 2^{200323003111993} is an apocalyptic number.

It is an amenable number.

200323003111993 is a deficient number, since it is larger than the sum of its proper divisors (1).

200323003111993 is an equidigital number, since it uses as much as digits as its factorization.

200323003111993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26244, while the sum is 37.

Adding to 200323003111993 its reverse (399111300323002), we get a palindrome (599434303434995).

The spelling of 200323003111993 in words is "two hundred trillion, three hundred twenty-three billion, three million, one hundred eleven thousand, nine hundred ninety-three".