13103441543530 has 64 divisors (see below), whose sum is σ = 25453932376320. Its totient is φ = 4828029825024.

The previous prime is 13103441543477. The next prime is 13103441543531. The reversal of 13103441543530 is 3534514430131.

It is a self number, because there is not a number n which added to its sum of digits gives 13103441543530.

It is not an unprimeable number, because it can be changed into a prime (13103441543531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124458651 + ... + 124563889.

It is an arithmetic number, because the mean of its divisors is an integer number (397717693380).

Almost surely, 2^{13103441543530} is an apocalyptic number.

13103441543530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13103441543530 is a deficient number, since it is larger than the sum of its proper divisors (12350490832790).

13103441543530 is a wasteful number, since it uses less digits than its factorization.

13103441543530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107263.

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 13103441543530 its reverse (3534514430131), we get a palindrome (16637955973661).

The spelling of 13103441543530 in words is "thirteen trillion, one hundred three billion, four hundred forty-one million, five hundred forty-three thousand, five hundred thirty".