13105521013224 has 32 divisors (see below), whose sum is σ = 33064387884000. Its totient is φ = 4328428957632.

The previous prime is 13105521013223. The next prime is 13105521013231. The reversal of 13105521013224 is 42231012550131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13105521013191 and 13105521013200.

It is not an unprimeable number, because it can be changed into a prime (13105521013223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2504875254 + ... + 2504880485.

It is an arithmetic number, because the mean of its divisors is an integer number (1033262121375).

Almost surely, 2^{13105521013224} is an apocalyptic number.

It is an amenable number.

13105521013224 is an abundant number, since it is smaller than the sum of its proper divisors (19958866870776).

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

13105521013224 is a wasteful number, since it uses less digits than its factorization.

13105521013224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5009755857 (or 5009755853 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 13105521013224 its reverse (42231012550131), we get a palindrome (55336533563355).

The spelling of 13105521013224 in words is "thirteen trillion, one hundred five billion, five hundred twenty-one million, thirteen thousand, two hundred twenty-four".