1322322999989 has 2 divisors, whose sum is σ = 1322322999990. Its totient is φ = 1322322999988.

The previous prime is 1322322999941. The next prime is 1322322999997. The reversal of 1322322999989 is 9899992232231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1322115927889 + 207072100 = 1149833^2 + 14390^2 .

It is a cyclic number.

It is not a de Polignac number, because 1322322999989 - 2³² = 1318028032693 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1322322995989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661161499994 + 661161499995.

It is an arithmetic number, because the mean of its divisors is an integer number (661161499995).

Almost surely, 2^{1322322999989} is an apocalyptic number.

It is an amenable number.

1322322999989 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322322999989 is an equidigital number, since it uses as much as digits as its factorization.

1322322999989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68024448, while the sum is 68.

The spelling of 1322322999989 in words is "one trillion, three hundred twenty-two billion, three hundred twenty-two million, nine hundred ninety-nine thousand, nine hundred eighty-nine".