13312522005243 has 16 divisors (see below), whose sum is σ = 18001627762176. Its totient is φ = 8749237654080.

The previous prime is 13312522005241. The next prime is 13312522005283. The reversal of 13312522005243 is 34250022521331.

It is not a de Polignac number, because 13312522005243 - 2¹ = 13312522005241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13312522005241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364546 + ... + 5172807.

It is an arithmetic number, because the mean of its divisors is an integer number (1125101735136).

Almost surely, 2^{13312522005243} is an apocalyptic number.

13312522005243 is a deficient number, since it is larger than the sum of its proper divisors (4689105756933).

13312522005243 is a wasteful number, since it uses less digits than its factorization.

13312522005243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5548714.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 13312522005243 its reverse (34250022521331), we get a palindrome (47562544526574).

The spelling of 13312522005243 in words is "thirteen trillion, three hundred twelve billion, five hundred twenty-two million, five thousand, two hundred forty-three".