1321342333301 has 2 divisors, whose sum is σ = 1321342333302. Its totient is φ = 1321342333300.

The previous prime is 1321342333279. The next prime is 1321342333309. The reversal of 1321342333301 is 1033332431231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1003454979076 + 317887354225 = 1001726^2 + 563815^2 .

It is a cyclic number.

It is not a de Polignac number, because 1321342333301 - 2⁶ = 1321342333237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1321342333309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660671166650 + 660671166651.

It is an arithmetic number, because the mean of its divisors is an integer number (660671166651).

Almost surely, 2^{1321342333301} is an apocalyptic number.

It is an amenable number.

1321342333301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1321342333301 is an equidigital number, since it uses as much as digits as its factorization.

1321342333301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 1321342333301 its reverse (1033332431231), we get a palindrome (2354674764532).

The spelling of 1321342333301 in words is "one trillion, three hundred twenty-one billion, three hundred forty-two million, three hundred thirty-three thousand, three hundred one".