200323021289 has 2 divisors, whose sum is σ = 200323021290. Its totient is φ = 200323021288.

The previous prime is 200323021253. The next prime is 200323021361. The reversal of 200323021289 is 982120323002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124101198400 + 76221822889 = 352280^2 + 276083^2 .

It is a cyclic number.

It is not a de Polignac number, because 200323021289 - 2⁸ = 200323021033 is a prime.

It is not a weakly prime, because it can be changed into another prime (200323021219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100161510644 + 100161510645.

It is an arithmetic number, because the mean of its divisors is an integer number (100161510645).

Almost surely, 2^200323021289 is an apocalyptic number.

It is an amenable number.

200323021289 is a deficient number, since it is larger than the sum of its proper divisors (1).

200323021289 is an equidigital number, since it uses as much as digits as its factorization.

200323021289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 200323021289 in words is "two hundred billion, three hundred twenty-three million, twenty-one thousand, two hundred eighty-nine".