13143130432 has 28 divisors (see below), whose sum is σ = 26286277120. Its totient is φ = 6519816576.

The previous prime is 13143130409. The next prime is 13143130477. The reversal of 13143130432 is 23403134131.

13143130432 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 13143130397 and 13143130406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 800382 + ... + 816637.

Almost surely, 2^13143130432 is an apocalyptic number.

It is an amenable number.

13143130432 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13143130432 is a wasteful number, since it uses less digits than its factorization.

13143130432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617158 (or 1617148 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 13143130432 its reverse (23403134131), we get a palindrome (36546264563).

The spelling of 13143130432 in words is "thirteen billion, one hundred forty-three million, one hundred thirty thousand, four hundred thirty-two".