1311143200429 has 2 divisors, whose sum is σ = 1311143200430. Its totient is φ = 1311143200428.

The previous prime is 1311143200391. The next prime is 1311143200457. The reversal of 1311143200429 is 9240023411131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1311139502500 + 3697929 = 1145050^2 + 1923^2 .

It is a cyclic number.

It is not a de Polignac number, because 1311143200429 - 2¹⁵ = 1311143167661 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1311143200429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1311143270429) 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, 655571600214 + 655571600215.

It is an arithmetic number, because the mean of its divisors is an integer number (655571600215).

Almost surely, 2^{1311143200429} is an apocalyptic number.

It is an amenable number.

1311143200429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1311143200429 is an equidigital number, since it uses as much as digits as its factorization.

1311143200429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 1311143200429 in words is "one trillion, three hundred eleven billion, one hundred forty-three million, two hundred thousand, four hundred twenty-nine".