13144343023143 has 24 divisors (see below), whose sum is σ = 19537725292800. Its totient is φ = 8509309619904.

The previous prime is 13144343023087. The next prime is 13144343023159. The reversal of 13144343023143 is 34132034344131.

13144343023143 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 4 + 34 + 302 + 314 + 3 = 666.

It is not a de Polignac number, because 13144343023143 - 2⁶ = 13144343023079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13144343023098 and 13144343023107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13144343022143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38605063 + ... + 38944056.

It is an arithmetic number, because the mean of its divisors is an integer number (814071887200).

Almost surely, 2^{13144343023143} is an apocalyptic number.

13144343023143 is a deficient number, since it is larger than the sum of its proper divisors (6393382269657).

13144343023143 is a wasteful number, since it uses less digits than its factorization.

13144343023143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77549671 (or 77549668 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 13144343023143 its reverse (34132034344131), we get a palindrome (47276377367274).

The spelling of 13144343023143 in words is "thirteen trillion, one hundred forty-four billion, three hundred forty-three million, twenty-three thousand, one hundred forty-three".