13124431441443 has 32 divisors (see below), whose sum is σ = 20272468930560. Its totient is φ = 7397859998880.

The previous prime is 13124431441403. The next prime is 13124431441523. The reversal of 13124431441443 is 34414413442131.

It is not a de Polignac number, because 13124431441443 - 2²⁰ = 13124430392867 is a prime.

It is a super-2 number, since 2×13124431441443² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13124431441403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13824373 + ... + 14743206.

It is an arithmetic number, because the mean of its divisors is an integer number (633514654080).

Almost surely, 2^{13124431441443} is an apocalyptic number.

13124431441443 is a deficient number, since it is larger than the sum of its proper divisors (7148037489117).

13124431441443 is a wasteful number, since it uses less digits than its factorization.

13124431441443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28567887.

The product of its digits is 221184, while the sum is 39.

Adding to 13124431441443 its reverse (34414413442131), we get a palindrome (47538844883574).

The spelling of 13124431441443 in words is "thirteen trillion, one hundred twenty-four billion, four hundred thirty-one million, four hundred forty-one thousand, four hundred forty-three".