13130320524 has 12 divisors (see below), whose sum is σ = 30637414584. Its totient is φ = 4376773504.

The previous prime is 13130320507. The next prime is 13130320543. The reversal of 13130320524 is 42502303131.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 13130320494 and 13130320503.

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, 547096677 + ... + 547096700.

It is an arithmetic number, because the mean of its divisors is an integer number (2553117882).

Almost surely, 2^13130320524 is an apocalyptic number.

It is an amenable number.

13130320524 is an abundant number, since it is smaller than the sum of its proper divisors (17507094060).

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

13130320524 is a wasteful number, since it uses less digits than its factorization.

13130320524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094193384 (or 1094193382 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 13130320524 its reverse (42502303131), we get a palindrome (55632623655).

The spelling of 13130320524 in words is "thirteen billion, one hundred thirty million, three hundred twenty thousand, five hundred twenty-four".