13424551023533 has 12 divisors (see below), whose sum is σ = 14549823397440. Its totient is φ = 12380658363216.

The previous prime is 13424551023517. The next prime is 13424551023577. The reversal of 13424551023533 is 33532015542431.

13424551023533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13424551023533 - 2⁴ = 13424551023517 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 (13424551023733) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35822303 + ... + 36195116.

It is an arithmetic number, because the mean of its divisors is an integer number (1212485283120).

Almost surely, 2^{13424551023533} is an apocalyptic number.

13424551023533 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13424551023533 is a deficient number, since it is larger than the sum of its proper divisors (1125272373907).

13424551023533 is a wasteful number, since it uses less digits than its factorization.

13424551023533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72018548 (or 72018535 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 41.

Adding to 13424551023533 its reverse (33532015542431), we get a palindrome (46956566565964).

The spelling of 13424551023533 in words is "thirteen trillion, four hundred twenty-four billion, five hundred fifty-one million, twenty-three thousand, five hundred thirty-three".