13002143244 has 24 divisors (see below), whose sum is σ = 30341219328. Its totient is φ = 4333635600.

The previous prime is 13002143237. The next prime is 13002143281. The reversal of 13002143244 is 44234120031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97069 + ... + 188219.

It is an arithmetic number, because the mean of its divisors is an integer number (1264217472).

Almost surely, 2^13002143244 is an apocalyptic number.

It is an amenable number.

13002143244 is an abundant number, since it is smaller than the sum of its proper divisors (17339076084).

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

13002143244 is a wasteful number, since it uses less digits than its factorization.

13002143244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103045 (or 103043 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 13002143244 its reverse (44234120031), we get a palindrome (57236263275).

The spelling of 13002143244 in words is "thirteen billion, two million, one hundred forty-three thousand, two hundred forty-four".