13142341441521 has 8 divisors (see below), whose sum is σ = 19470135468960. Its totient is φ = 8761560960996.

The previous prime is 13142341441519. The next prime is 13142341441553. The reversal of 13142341441521 is 12514414324131.

13142341441521 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 234 + 1 + 4 + 415 + 2 + 1 = 666.

It is not a de Polignac number, because 13142341441521 - 2¹ = 13142341441519 is a prime.

It is a super-2 number, since 2×13142341441521² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13142341442521) 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 7 ways as a sum of consecutive naturals, for example, 243376693335 + ... + 243376693388.

It is an arithmetic number, because the mean of its divisors is an integer number (2433766933620).

Almost surely, 2^{13142341441521} is an apocalyptic number.

It is an amenable number.

13142341441521 is a deficient number, since it is larger than the sum of its proper divisors (6327794027439).

13142341441521 is an equidigital number, since it uses as much as digits as its factorization.

13142341441521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486753386732 (or 486753386726 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

Adding to 13142341441521 its reverse (12514414324131), we get a palindrome (25656755765652).

The spelling of 13142341441521 in words is "thirteen trillion, one hundred forty-two billion, three hundred forty-one million, four hundred forty-one thousand, five hundred twenty-one".