13351524323243 has 4 divisors (see below), whose sum is σ = 13436565879600. Its totient is φ = 13266482766888.

The previous prime is 13351524323191. The next prime is 13351524323287. The reversal of 13351524323243 is 34232342515331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13351524323243 - 2¹⁴ = 13351524306859 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13351524323243.

It is not an unprimeable number, because it can be changed into a prime (13351524329243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42520777943 + ... + 42520778256.

It is an arithmetic number, because the mean of its divisors is an integer number (3359141469900).

Almost surely, 2^{13351524323243} is an apocalyptic number.

13351524323243 is a deficient number, since it is larger than the sum of its proper divisors (85041556357).

13351524323243 is an equidigital number, since it uses as much as digits as its factorization.

13351524323243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85041556356.

The product of its digits is 777600, while the sum is 41.

Adding to 13351524323243 its reverse (34232342515331), we get a palindrome (47583866838574).

The spelling of 13351524323243 in words is "thirteen trillion, three hundred fifty-one billion, five hundred twenty-four million, three hundred twenty-three thousand, two hundred forty-three".