1311046314143 has 2 divisors, whose sum is σ = 1311046314144. Its totient is φ = 1311046314142.

The previous prime is 1311046314133. The next prime is 1311046314169. The reversal of 1311046314143 is 3414136401131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1311046314143 - 2⁶ = 1311046314079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1311046314133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655523157071 + 655523157072.

It is an arithmetic number, because the mean of its divisors is an integer number (655523157072).

Almost surely, 2^{1311046314143} is an apocalyptic number.

1311046314143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1311046314143 is an equidigital number, since it uses as much as digits as its factorization.

1311046314143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 1311046314143 in words is "one trillion, three hundred eleven billion, forty-six million, three hundred fourteen thousand, one hundred forty-three".