12323045331 has 24 divisors (see below), whose sum is σ = 17954426880. Its totient is φ = 8144173296.

The previous prime is 12323045309. The next prime is 12323045369. The reversal of 12323045331 is 13354032321.

12323045331 is a `hidden beast` number, since 1 + 2 + 323 + 0 + 4 + 5 + 331 = 666.

It is not a de Polignac number, because 12323045331 - 2¹⁷ = 12322914259 is a prime.

It is a super-2 number, since 2×12323045331² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12323045295 and 12323045304.

It is not an unprimeable number, because it can be changed into a prime (12323043331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1737250 + ... + 1744328.

It is an arithmetic number, because the mean of its divisors is an integer number (748101120).

Almost surely, 2^12323045331 is an apocalyptic number.

12323045331 is a deficient number, since it is larger than the sum of its proper divisors (5631381549).

12323045331 is a wasteful number, since it uses less digits than its factorization.

12323045331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8735 (or 8732 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 12323045331 its reverse (13354032321), we get a palindrome (25677077652).

The spelling of 12323045331 in words is "twelve billion, three hundred twenty-three million, forty-five thousand, three hundred thirty-one".