13311432324 has 48 divisors (see below), whose sum is σ = 34983896640. Its totient is φ = 4376358720.

The previous prime is 13311432311. The next prime is 13311432341. The reversal of 13311432324 is 42323411331.

It is a happy number.

13311432324 is a `hidden beast` number, since 1 + 3 + 311 + 4 + 323 + 24 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 836322 + ... + 852089.

It is an arithmetic number, because the mean of its divisors is an integer number (728831180).

Almost surely, 2^13311432324 is an apocalyptic number.

It is an amenable number.

13311432324 is an abundant number, since it is smaller than the sum of its proper divisors (21672464316).

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

13311432324 is a wasteful number, since it uses less digits than its factorization.

13311432324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688497 (or 1688489 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

Adding to 13311432324 its reverse (42323411331), we get a palindrome (55634843655).

The spelling of 13311432324 in words is "thirteen billion, three hundred eleven million, four hundred thirty-two thousand, three hundred twenty-four".