231324113424 has 80 divisors (see below), whose sum is σ = 607624538112. Its totient is φ = 75823663104.

The previous prime is 231324113417. The next prime is 231324113467. The reversal of 231324113424 is 424311423132.

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 = 231324113391 and 231324113400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 520942 + ... + 856754.

Almost surely, 2^231324113424 is an apocalyptic number.

231324113424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231324113424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303812269056).

231324113424 is an abundant number, since it is smaller than the sum of its proper divisors (376300424688).

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

231324113424 is a wasteful number, since it uses less digits than its factorization.

231324113424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336064 (or 336058 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

Adding to 231324113424 its reverse (424311423132), we get a palindrome (655635536556).

The spelling of 231324113424 in words is "two hundred thirty-one billion, three hundred twenty-four million, one hundred thirteen thousand, four hundred twenty-four".