12323432344443 has 16 divisors (see below), whose sum is σ = 18409451759616. Its totient is φ = 7266888851040.

The previous prime is 12323432344397. The next prime is 12323432344451. The reversal of 12323432344443 is 34444323432321.

It is not a de Polignac number, because 12323432344443 - 2¹² = 12323432340347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12323432344395 and 12323432344404.

It is not an unprimeable number, because it can be changed into a prime (12323432344943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5046449371 + ... + 5046451812.

It is an arithmetic number, because the mean of its divisors is an integer number (1150590734976).

Almost surely, 2^{12323432344443} is an apocalyptic number.

12323432344443 is a deficient number, since it is larger than the sum of its proper divisors (6086019415173).

12323432344443 is a wasteful number, since it uses less digits than its factorization.

12323432344443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10092901234.

The product of its digits is 1990656, while the sum is 42.

Adding to 12323432344443 its reverse (34444323432321), we get a palindrome (46767755776764).

The spelling of 12323432344443 in words is "twelve trillion, three hundred twenty-three billion, four hundred thirty-two million, three hundred forty-four thousand, four hundred forty-three".