13312120142317 has 2 divisors, whose sum is σ = 13312120142318. Its totient is φ = 13312120142316.

The previous prime is 13312120142309. The next prime is 13312120142329. The reversal of 13312120142317 is 71324102121331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10756425530601 + 2555694611716 = 3279699^2 + 1598654^2 .

It is a cyclic number.

It is not a de Polignac number, because 13312120142317 - 2³ = 13312120142309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13312120142017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6656060071158 + 6656060071159.

It is an arithmetic number, because the mean of its divisors is an integer number (6656060071159).

Almost surely, 2^{13312120142317} is an apocalyptic number.

It is an amenable number.

13312120142317 is a deficient number, since it is larger than the sum of its proper divisors (1).

13312120142317 is an equidigital number, since it uses as much as digits as its factorization.

13312120142317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

Adding to 13312120142317 its reverse (71324102121331), we get a palindrome (84636222263648).

The spelling of 13312120142317 in words is "thirteen trillion, three hundred twelve billion, one hundred twenty million, one hundred forty-two thousand, three hundred seventeen".