13105323424552 has 16 divisors (see below), whose sum is σ = 24575203062900. Its totient is φ = 6551935941120.

The previous prime is 13105323424499. The next prime is 13105323424577. The reversal of 13105323424552 is 25542432350131.

It can be written as a sum of positive squares in 2 ways, for example, as 9248082416356 + 3857241008196 = 3041066^2 + 1963986^2 .

It is a super-2 number, since 2×13105323424552² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

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, 90644649 + ... + 90789112.

Almost surely, 2^{13105323424552} is an apocalyptic number.

It is an amenable number.

13105323424552 is a deficient number, since it is larger than the sum of its proper divisors (11469879638348).

13105323424552 is a wasteful number, since it uses less digits than its factorization.

13105323424552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181442796 (or 181442792 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 13105323424552 its reverse (25542432350131), we get a palindrome (38647755774683).

The spelling of 13105323424552 in words is "thirteen trillion, one hundred five billion, three hundred twenty-three million, four hundred twenty-four thousand, five hundred fifty-two".