13143320005044 has 48 divisors (see below), whose sum is σ = 32338374548480. Its totient is φ = 4143253200480.

The previous prime is 13143320005021. The next prime is 13143320005069. The reversal of 13143320005044 is 44050002334131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50348044 + ... + 50608419.

Almost surely, 2^{13143320005044} is an apocalyptic number.

It is an amenable number.

13143320005044 is an abundant number, since it is smaller than the sum of its proper divisors (19195054543436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13143320005044 is a wasteful number, since it uses less digits than its factorization.

13143320005044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100957060 (or 100957058 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 13143320005044 its reverse (44050002334131), we get a palindrome (57193322339175).

The spelling of 13143320005044 in words is "thirteen trillion, one hundred forty-three billion, three hundred twenty million, five thousand, forty-four".