13241224143 has 40 divisors (see below), whose sum is σ = 22878269568. Its totient is φ = 7475225616.

The previous prime is 13241224141. The next prime is 13241224159. The reversal of 13241224143 is 34142214231.

13241224143 is a `hidden beast` number, since 1 + 3 + 2 + 412 + 241 + 4 + 3 = 666.

It is not a de Polignac number, because 13241224143 - 2¹ = 13241224141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13241224141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 93621 + ... + 187742.

Almost surely, 2^13241224143 is an apocalyptic number.

13241224143 is a deficient number, since it is larger than the sum of its proper divisors (9637045425).

13241224143 is an equidigital number, since it uses as much as digits as its factorization.

13241224143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281465 (or 281456 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

Adding to 13241224143 its reverse (34142214231), we get a palindrome (47383438374).

The spelling of 13241224143 in words is "thirteen billion, two hundred forty-one million, two hundred twenty-four thousand, one hundred forty-three".