200031011321 has 2 divisors, whose sum is σ = 200031011322. Its totient is φ = 200031011320.

The previous prime is 200031011263. The next prime is 200031011351. The reversal of 200031011321 is 123110130002.

200031011321 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., 104305745296 + 95725266025 = 322964^2 + 309395^2 .

It is a cyclic number.

It is not a de Polignac number, because 200031011321 - 2¹⁴ = 200030994937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200031011296 and 200031011305.

It is not a weakly prime, because it can be changed into another prime (200031011351) 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, 100015505660 + 100015505661.

It is an arithmetic number, because the mean of its divisors is an integer number (100015505661).

Almost surely, 2^200031011321 is an apocalyptic number.

It is an amenable number.

200031011321 is a deficient number, since it is larger than the sum of its proper divisors (1).

200031011321 is an equidigital number, since it uses as much as digits as its factorization.

200031011321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 200031011321 its reverse (123110130002), we get a palindrome (323141141323).

The spelling of 200031011321 in words is "two hundred billion, thirty-one million, eleven thousand, three hundred twenty-one".