12323333340243 has 24 divisors (see below), whose sum is σ = 17818112344032. Its totient is φ = 8207367838848.

The previous prime is 12323333340223. The next prime is 12323333340313. The reversal of 12323333340243 is 34204333332321.

12323333340243 is a `hidden beast` number, since 1 + 23 + 23 + 3 + 33 + 340 + 243 = 666.

It is not a de Polignac number, because 12323333340243 - 2⁸ = 12323333339987 is a prime.

It is a super-2 number, since 2×12323333340243² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12323333340198 and 12323333340207.

It is not an unprimeable number, because it can be changed into a prime (12323333340223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 315050455 + ... + 315089567.

It is an arithmetic number, because the mean of its divisors is an integer number (742421347668).

Almost surely, 2^{12323333340243} is an apocalyptic number.

12323333340243 is a deficient number, since it is larger than the sum of its proper divisors (5494779003789).

12323333340243 is a wasteful number, since it uses less digits than its factorization.

12323333340243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73115 (or 73112 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 36.

Adding to 12323333340243 its reverse (34204333332321), we get a palindrome (46527666672564).

The spelling of 12323333340243 in words is "twelve trillion, three hundred twenty-three billion, three hundred thirty-three million, three hundred forty thousand, two hundred forty-three".