13120141324243 has 16 divisors (see below), whose sum is σ = 13995593579520. Its totient is φ = 12270630798976.

The previous prime is 13120141324223. The next prime is 13120141324247. The reversal of 13120141324243 is 34242314102131.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-13120141324243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13120141324247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4853830 + ... + 7056907.

It is an arithmetic number, because the mean of its divisors is an integer number (874724598720).

Almost surely, 2^{13120141324243} is an apocalyptic number.

13120141324243 is a deficient number, since it is larger than the sum of its proper divisors (875452255277).

13120141324243 is a wasteful number, since it uses less digits than its factorization.

13120141324243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11911826.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 13120141324243 its reverse (34242314102131), we get a palindrome (47362455426374).

The spelling of 13120141324243 in words is "thirteen trillion, one hundred twenty billion, one hundred forty-one million, three hundred twenty-four thousand, two hundred forty-three".