12443041013323 has 16 divisors (see below), whose sum is σ = 13555781041824. Its totient is φ = 11375128330240.

The previous prime is 12443041013237. The next prime is 12443041013339. The reversal of 12443041013323 is 32331014034421.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12443041013323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12443041013363) 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, 39163990 + ... + 39480427.

It is an arithmetic number, because the mean of its divisors is an integer number (847236315114).

Almost surely, 2^{12443041013323} is an apocalyptic number.

12443041013323 is a deficient number, since it is larger than the sum of its proper divisors (1112740028501).

12443041013323 is a wasteful number, since it uses less digits than its factorization.

12443041013323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78644702.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 12443041013323 its reverse (32331014034421), we get a palindrome (44774055047744).

The spelling of 12443041013323 in words is "twelve trillion, four hundred forty-three billion, forty-one million, thirteen thousand, three hundred twenty-three".