13812387143 has 2 divisors, whose sum is σ = 13812387144. Its totient is φ = 13812387142.

The previous prime is 13812387107. The next prime is 13812387223. The reversal of 13812387143 is 34178321831.

13812387143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (34178321831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13812387143 - 2¹² = 13812383047 is a prime.

It is a super-2 number, since 2×13812387143² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13812387143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13812380143) 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, 6906193571 + 6906193572.

It is an arithmetic number, because the mean of its divisors is an integer number (6906193572).

Almost surely, 2^13812387143 is an apocalyptic number.

13812387143 is a deficient number, since it is larger than the sum of its proper divisors (1).

13812387143 is an equidigital number, since it uses as much as digits as its factorization.

13812387143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 41.

The spelling of 13812387143 in words is "thirteen billion, eight hundred twelve million, three hundred eighty-seven thousand, one hundred forty-three".