1312443142301 has 2 divisors, whose sum is σ = 1312443142302. Its totient is φ = 1312443142300.

The previous prime is 1312443142273. The next prime is 1312443142363. The reversal of 1312443142301 is 1032413442131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1236768634201 + 75674508100 = 1112101^2 + 275090^2 .

It is a cyclic number.

It is not a de Polignac number, because 1312443142301 - 2¹⁸ = 1312442880157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1312443142201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656221571150 + 656221571151.

It is an arithmetic number, because the mean of its divisors is an integer number (656221571151).

Almost surely, 2^{1312443142301} is an apocalyptic number.

It is an amenable number.

1312443142301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312443142301 is an equidigital number, since it uses as much as digits as its factorization.

1312443142301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 1312443142301 its reverse (1032413442131), we get a palindrome (2344856584432).

The spelling of 1312443142301 in words is "one trillion, three hundred twelve billion, four hundred forty-three million, one hundred forty-two thousand, three hundred one".