1303322133013 has 2 divisors, whose sum is σ = 1303322133014. Its totient is φ = 1303322133012.

The previous prime is 1303322132989. The next prime is 1303322133049. The reversal of 1303322133013 is 3103312233031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 940944620529 + 362377512484 = 970023^2 + 601978^2 .

It is an emirp because it is prime and its reverse (3103312233031) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1303322133013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1303322133053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651661066506 + 651661066507.

It is an arithmetic number, because the mean of its divisors is an integer number (651661066507).

Almost surely, 2^{1303322133013} is an apocalyptic number.

It is an amenable number.

1303322133013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303322133013 is an equidigital number, since it uses as much as digits as its factorization.

1303322133013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 1303322133013 its reverse (3103312233031), we get a palindrome (4406634366044).

The spelling of 1303322133013 in words is "one trillion, three hundred three billion, three hundred twenty-two million, one hundred thirty-three thousand, thirteen".