12324040331 has 6 divisors (see below), whose sum is σ = 12444863580. Its totient is φ = 12204378948.

The previous prime is 12324040321. The next prime is 12324040409. The reversal of 12324040331 is 13304042321.

It is not a de Polignac number, because 12324040331 - 2¹⁰ = 12324039307 is a prime.

It is a super-2 number, since 2×12324040331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12324040297 and 12324040306.

It is not an unprimeable number, because it can be changed into a prime (12324040321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 570221 + ... + 591438.

It is an arithmetic number, because the mean of its divisors is an integer number (2074143930).

Almost surely, 2^12324040331 is an apocalyptic number.

12324040331 is a deficient number, since it is larger than the sum of its proper divisors (120823249).

12324040331 is an equidigital number, since it uses as much as digits as its factorization.

12324040331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161865 (or 1161762 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12324040331 its reverse (13304042321), we get a palindrome (25628082652).

The spelling of 12324040331 in words is "twelve billion, three hundred twenty-four million, forty thousand, three hundred thirty-one".