13312215463 has 2 divisors, whose sum is σ = 13312215464. Its totient is φ = 13312215462.

The previous prime is 13312215437. The next prime is 13312215473. The reversal of 13312215463 is 36451221331.

13312215463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13312215463 - 2⁵ = 13312215431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13312215473) 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, 6656107731 + 6656107732.

It is an arithmetic number, because the mean of its divisors is an integer number (6656107732).

Almost surely, 2^13312215463 is an apocalyptic number.

13312215463 is a deficient number, since it is larger than the sum of its proper divisors (1).

13312215463 is an equidigital number, since it uses as much as digits as its factorization.

13312215463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 31.

Adding to 13312215463 its reverse (36451221331), we get a palindrome (49763436794).

The spelling of 13312215463 in words is "thirteen billion, three hundred twelve million, two hundred fifteen thousand, four hundred sixty-three".