13113231324 has 48 divisors (see below), whose sum is σ = 31399767168. Its totient is φ = 4257062208.

The previous prime is 13113231319. The next prime is 13113231331. The reversal of 13113231324 is 42313231131.

13113231324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 13113231294 and 13113231303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142434 + ... + 215670.

It is an arithmetic number, because the mean of its divisors is an integer number (654161816).

Almost surely, 2^13113231324 is an apocalyptic number.

It is an amenable number.

13113231324 is an abundant number, since it is smaller than the sum of its proper divisors (18286535844).

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

13113231324 is a wasteful number, since it uses less digits than its factorization.

13113231324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73634 (or 73632 counting only the distinct ones).

The product of its digits is 1296, while the sum is 24.

Adding to 13113231324 its reverse (42313231131), we get a palindrome (55426462455).

The spelling of 13113231324 in words is "thirteen billion, one hundred thirteen million, two hundred thirty-one thousand, three hundred twenty-four".