1312113331327 has 2 divisors, whose sum is σ = 1312113331328. Its totient is φ = 1312113331326.

The previous prime is 1312113331303. The next prime is 1312113331351. The reversal of 1312113331327 is 7231333112131.

It is a balanced prime because it is at equal distance from previous prime (1312113331303) and next prime (1312113331351).

It is a cyclic number.

It is not a de Polignac number, because 1312113331327 - 2²³ = 1312104942719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1312113335327) 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, 656056665663 + 656056665664.

It is an arithmetic number, because the mean of its divisors is an integer number (656056665664).

Almost surely, 2^{1312113331327} is an apocalyptic number.

1312113331327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312113331327 is an equidigital number, since it uses as much as digits as its factorization.

1312113331327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6804, while the sum is 31.

Adding to 1312113331327 its reverse (7231333112131), we get a palindrome (8543446443458).

The spelling of 1312113331327 in words is "one trillion, three hundred twelve billion, one hundred thirteen million, three hundred thirty-one thousand, three hundred twenty-seven".