13243040332 has 12 divisors (see below), whose sum is σ = 23177482720. Its totient is φ = 6620902416.

The previous prime is 13243040297. The next prime is 13243040383. The reversal of 13243040332 is 23304034231.

It is a junction number, because it is equal to n+sod(n) for n = 13243040297 and 13243040306.

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, 104403 + ... + 193354.

Almost surely, 2^13243040332 is an apocalyptic number.

It is an amenable number.

13243040332 is a deficient number, since it is larger than the sum of its proper divisors (9934442388).

13243040332 is a wasteful number, since it uses less digits than its factorization.

13243040332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308880 (or 308878 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 13243040332 its reverse (23304034231), we get a palindrome (36547074563).

The spelling of 13243040332 in words is "thirteen billion, two hundred forty-three million, forty thousand, three hundred thirty-two".