13401143143 has 2 divisors, whose sum is σ = 13401143144. Its totient is φ = 13401143142.

The previous prime is 13401143141. The next prime is 13401143149. The reversal of 13401143143 is 34134110431.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (34134110431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13401143143 - 2¹ = 13401143141 is a prime.

Together with 13401143141, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13401143141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6700571571 + 6700571572.

It is an arithmetic number, because the mean of its divisors is an integer number (6700571572).

Almost surely, 2^13401143143 is an apocalyptic number.

13401143143 is a deficient number, since it is larger than the sum of its proper divisors (1).

13401143143 is an equidigital number, since it uses as much as digits as its factorization.

13401143143 is an evil number, because the sum of its binary digits is even.

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

Adding to 13401143143 its reverse (34134110431), we get a palindrome (47535253574).

The spelling of 13401143143 in words is "thirteen billion, four hundred one million, one hundred forty-three thousand, one hundred forty-three".