13323412432 has 40 divisors (see below), whose sum is σ = 28363497120. Its totient is φ = 6012516480.

The previous prime is 13323412409. The next prime is 13323412451. The reversal of 13323412432 is 23421432331.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13323412432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247843 + ... + 296770.

It is an arithmetic number, because the mean of its divisors is an integer number (709087428).

Almost surely, 2^13323412432 is an apocalyptic number.

It is an amenable number.

13323412432 is an abundant number, since it is smaller than the sum of its proper divisors (15040084688).

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

13323412432 is a wasteful number, since it uses less digits than its factorization.

13323412432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544771 (or 544765 counting only the distinct ones).

The product of its digits is 10368, while the sum is 28.

Adding to 13323412432 its reverse (23421432331), we get a palindrome (36744844763).

The spelling of 13323412432 in words is "thirteen billion, three hundred twenty-three million, four hundred twelve thousand, four hundred thirty-two".