13143241443 has 8 divisors (see below), whose sum is σ = 17524853008. Its totient is φ = 8761895424.

The previous prime is 13143241439. The next prime is 13143241451. The reversal of 13143241443 is 34414234131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13143241443 - 2² = 13143241439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13143241443.

It is not an unprimeable number, because it can be changed into a prime (13143241493) 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, 148155 + ... + 219627.

It is an arithmetic number, because the mean of its divisors is an integer number (2190606626).

Almost surely, 2^13143241443 is an apocalyptic number.

13143241443 is a deficient number, since it is larger than the sum of its proper divisors (4381611565).

13143241443 is an equidigital number, since it uses as much as digits as its factorization.

13143241443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132773.

The product of its digits is 13824, while the sum is 30.

Adding to 13143241443 its reverse (34414234131), we get a palindrome (47557475574).

The spelling of 13143241443 in words is "thirteen billion, one hundred forty-three million, two hundred forty-one thousand, four hundred forty-three".