13432315232 has 96 divisors (see below), whose sum is σ = 30993000192. Its totient is φ = 5610576384.

The previous prime is 13432315223. The next prime is 13432315243. The reversal of 13432315232 is 23251323431.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13432315195 and 13432315204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5421578 + ... + 5424054.

It is an arithmetic number, because the mean of its divisors is an integer number (322843752).

Almost surely, 2^13432315232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13432315232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15496500096).

13432315232 is an abundant number, since it is smaller than the sum of its proper divisors (17560684960).

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

13432315232 is a wasteful number, since it uses less digits than its factorization.

13432315232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3100 (or 3092 counting only the distinct ones).

The product of its digits is 12960, while the sum is 29.

Adding to 13432315232 its reverse (23251323431), we get a palindrome (36683638663).

The spelling of 13432315232 in words is "thirteen billion, four hundred thirty-two million, three hundred fifteen thousand, two hundred thirty-two".