1323873361333 has 2 divisors, whose sum is σ = 1323873361334. Its totient is φ = 1323873361332.

The previous prime is 1323873361309. The next prime is 1323873361337. The reversal of 1323873361333 is 3331633783231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1286484498289 + 37388863044 = 1134233^2 + 193362^2 .

It is a cyclic number.

It is not a de Polignac number, because 1323873361333 - 2⁵ = 1323873361301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1323873361337) 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, 661936680666 + 661936680667.

It is an arithmetic number, because the mean of its divisors is an integer number (661936680667).

Almost surely, 2^{1323873361333} is an apocalyptic number.

It is an amenable number.

1323873361333 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323873361333 is an equidigital number, since it uses as much as digits as its factorization.

1323873361333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1469664, while the sum is 46.

The spelling of 1323873361333 in words is "one trillion, three hundred twenty-three billion, eight hundred seventy-three million, three hundred sixty-one thousand, three hundred thirty-three".