13141544320420 has 12 divisors (see below), whose sum is σ = 27597243072924. Its totient is φ = 5256617728160.

The previous prime is 13141544320363. The next prime is 13141544320423. The reversal of 13141544320420 is 2402344514131.

It can be written as a sum of positive squares in 2 ways, for example, as 1799912025664 + 11341632294756 = 1341608^2 + 3367734^2 .

It is not an unprimeable number, because it can be changed into a prime (13141544320423) 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, 328538607991 + ... + 328538608030.

It is an arithmetic number, because the mean of its divisors is an integer number (2299770256077).

Almost surely, 2^{13141544320420} is an apocalyptic number.

13141544320420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13141544320420 is an abundant number, since it is smaller than the sum of its proper divisors (14455698752504).

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

13141544320420 is a wasteful number, since it uses less digits than its factorization.

13141544320420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657077216030 (or 657077216028 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 13141544320420 its reverse (2402344514131), we get a palindrome (15543888834551).

The spelling of 13141544320420 in words is "thirteen trillion, one hundred forty-one billion, five hundred forty-four million, three hundred twenty thousand, four hundred twenty".