1311451302463 has 2 divisors, whose sum is σ = 1311451302464. Its totient is φ = 1311451302462.

The previous prime is 1311451302433. The next prime is 1311451302467. The reversal of 1311451302463 is 3642031541131.

It is a strong prime.

It is an emirp because it is prime and its reverse (3642031541131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1311451302463 - 2²⁹ = 1310914431551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1311451302467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655725651231 + 655725651232.

It is an arithmetic number, because the mean of its divisors is an integer number (655725651232).

Almost surely, 2^{1311451302463} is an apocalyptic number.

1311451302463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1311451302463 is an equidigital number, since it uses as much as digits as its factorization.

1311451302463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 34.

Adding to 1311451302463 its reverse (3642031541131), we get a palindrome (4953482843594).

The spelling of 1311451302463 in words is "one trillion, three hundred eleven billion, four hundred fifty-one million, three hundred two thousand, four hundred sixty-three".