13140232324532 has 12 divisors (see below), whose sum is σ = 23021508057156. Its totient is φ = 6562658593920.

The previous prime is 13140232324529. The next prime is 13140232324649. The reversal of 13140232324532 is 23542323204131.

It can be written as a sum of positive squares in 2 ways, for example, as 7921995676816 + 5218236647716 = 2814604^2 + 2284346^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13140232324492 and 13140232324501.

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, 1864388123 + ... + 1864395170.

It is an arithmetic number, because the mean of its divisors is an integer number (1918459004763).

Almost surely, 2^{13140232324532} is an apocalyptic number.

It is an amenable number.

13140232324532 is a deficient number, since it is larger than the sum of its proper divisors (9881275732624).

13140232324532 is a wasteful number, since it uses less digits than its factorization.

13140232324532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3728784178 (or 3728784176 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 13140232324532 its reverse (23542323204131), we get a palindrome (36682555528663).

The spelling of 13140232324532 in words is "thirteen trillion, one hundred forty billion, two hundred thirty-two million, three hundred twenty-four thousand, five hundred thirty-two".