13424240143 has 8 divisors (see below), whose sum is σ = 13457810016. Its totient is φ = 13390713600.

The previous prime is 13424240129. The next prime is 13424240153. The reversal of 13424240143 is 34104242431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13424240143 - 2³³ = 4834305551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13424240153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 660430 + ... + 680452.

It is an arithmetic number, because the mean of its divisors is an integer number (1682226252).

Almost surely, 2^13424240143 is an apocalyptic number.

13424240143 is a deficient number, since it is larger than the sum of its proper divisors (33569873).

13424240143 is an equidigital number, since it uses as much as digits as its factorization.

13424240143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21665.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 13424240143 its reverse (34104242431), we get a palindrome (47528482574).

The spelling of 13424240143 in words is "thirteen billion, four hundred twenty-four million, two hundred forty thousand, one hundred forty-three".