1323350353189 has 2 divisors, whose sum is σ = 1323350353190. Its totient is φ = 1323350353188.

The previous prime is 1323350353159. The next prime is 1323350353223. The reversal of 1323350353189 is 9813530533231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1275239440225 + 48110912964 = 1129265^2 + 219342^2 .

It is an emirp because it is prime and its reverse (9813530533231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1323350353189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1323350353159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661675176594 + 661675176595.

It is an arithmetic number, because the mean of its divisors is an integer number (661675176595).

Almost surely, 2^{1323350353189} is an apocalyptic number.

It is an amenable number.

1323350353189 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323350353189 is an equidigital number, since it uses as much as digits as its factorization.

1323350353189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 874800, while the sum is 46.

The spelling of 1323350353189 in words is "one trillion, three hundred twenty-three billion, three hundred fifty million, three hundred fifty-three thousand, one hundred eighty-nine".