13143420043304 has 32 divisors (see below), whose sum is σ = 24678300477600. Its totient is φ = 6562542002880.

The previous prime is 13143420043253. The next prime is 13143420043309. The reversal of 13143420043304 is 40334002434131.

It is not an unprimeable number, because it can be changed into a prime (13143420043309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52074242 + ... + 52326030.

It is an arithmetic number, because the mean of its divisors is an integer number (771196889925).

Almost surely, 2^{13143420043304} is an apocalyptic number.

It is an amenable number.

13143420043304 is a deficient number, since it is larger than the sum of its proper divisors (11534880434296).

13143420043304 is a wasteful number, since it uses less digits than its factorization.

13143420043304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260873 (or 260869 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 13143420043304 its reverse (40334002434131), we get a palindrome (53477422477435).

The spelling of 13143420043304 in words is "thirteen trillion, one hundred forty-three billion, four hundred twenty million, forty-three thousand, three hundred four".