13312412143 has 2 divisors, whose sum is σ = 13312412144. Its totient is φ = 13312412142.

The previous prime is 13312412131. The next prime is 13312412219. The reversal of 13312412143 is 34121421331.

It is a weak prime.

It is an emirp because it is prime and its reverse (34121421331) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13312412143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13312412543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6656206071 + 6656206072.

It is an arithmetic number, because the mean of its divisors is an integer number (6656206072).

Almost surely, 2^13312412143 is an apocalyptic number.

13312412143 is a deficient number, since it is larger than the sum of its proper divisors (1).

13312412143 is an equidigital number, since it uses as much as digits as its factorization.

13312412143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 25.

Adding to 13312412143 its reverse (34121421331), we get a palindrome (47433833474).

The spelling of 13312412143 in words is "thirteen billion, three hundred twelve million, four hundred twelve thousand, one hundred forty-three".