13503530043224 has 32 divisors (see below), whose sum is σ = 27266971912320. Its totient is φ = 6232346240256.

The previous prime is 13503530043221. The next prime is 13503530043253. The reversal of 13503530043224 is 42234003530531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13503530043221) 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, 13708889 + ... + 14660855.

It is an arithmetic number, because the mean of its divisors is an integer number (852092872260).

Almost surely, 2^{13503530043224} is an apocalyptic number.

It is an amenable number.

13503530043224 is an abundant number, since it is smaller than the sum of its proper divisors (13763441869096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13503530043224 is a wasteful number, since it uses less digits than its factorization.

13503530043224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088379 (or 1088375 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 13503530043224 its reverse (42234003530531), we get a palindrome (55737533573755).

The spelling of 13503530043224 in words is "thirteen trillion, five hundred three billion, five hundred thirty million, forty-three thousand, two hundred twenty-four".