1030322020289 has 2 divisors, whose sum is σ = 1030322020290. Its totient is φ = 1030322020288.

The previous prime is 1030322020279. The next prime is 1030322020309. The reversal of 1030322020289 is 9820202230301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 992779082689 + 37542937600 = 996383^2 + 193760^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1030322020289 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1030322020229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515161010144 + 515161010145.

It is an arithmetic number, because the mean of its divisors is an integer number (515161010145).

Almost surely, 2^{1030322020289} is an apocalyptic number.

It is an amenable number.

1030322020289 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030322020289 is an equidigital number, since it uses as much as digits as its factorization.

1030322020289 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 1030322020289 in words is "one trillion, thirty billion, three hundred twenty-two million, twenty thousand, two hundred eighty-nine".