13243152326 has 16 divisors (see below), whose sum is σ = 19922622720. Its totient is φ = 6602298120.

The previous prime is 13243152317. The next prime is 13243152343. The reversal of 13243152326 is 62325134231.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13243152292 and 13243152301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1740791 + ... + 1748381.

It is an arithmetic number, because the mean of its divisors is an integer number (1245163920).

Almost surely, 2^13243152326 is an apocalyptic number.

13243152326 is a deficient number, since it is larger than the sum of its proper divisors (6679470394).

13243152326 is a wasteful number, since it uses less digits than its factorization.

13243152326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10019.

The product of its digits is 25920, while the sum is 32.

Adding to 13243152326 its reverse (62325134231), we get a palindrome (75568286557).

The spelling of 13243152326 in words is "thirteen billion, two hundred forty-three million, one hundred fifty-two thousand, three hundred twenty-six".