1311603532301 has 2 divisors, whose sum is σ = 1311603532302. Its totient is φ = 1311603532300.

The previous prime is 1311603532247. The next prime is 1311603532339. The reversal of 1311603532301 is 1032353061131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1311586110025 + 17422276 = 1145245^2 + 4174^2 .

It is a cyclic number.

It is not a de Polignac number, because 1311603532301 - 2¹⁸ = 1311603270157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1311603532381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655801766150 + 655801766151.

It is an arithmetic number, because the mean of its divisors is an integer number (655801766151).

Almost surely, 2^{1311603532301} is an apocalyptic number.

It is an amenable number.

1311603532301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1311603532301 is an equidigital number, since it uses as much as digits as its factorization.

1311603532301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 29.

Adding to 1311603532301 its reverse (1032353061131), we get a palindrome (2343956593432).

The spelling of 1311603532301 in words is "one trillion, three hundred eleven billion, six hundred three million, five hundred thirty-two thousand, three hundred one".