13122113212313 has 16 divisors (see below), whose sum is σ = 15879344592384. Its totient is φ = 10585583185920.

The previous prime is 13122113212277. The next prime is 13122113212319. The reversal of 13122113212313 is 31321231122131.

It is a cyclic number.

It is not a de Polignac number, because 13122113212313 - 2⁶ = 13122113212249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13122113212319) 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, 2268281 + ... + 5602617.

It is an arithmetic number, because the mean of its divisors is an integer number (992459037024).

Almost surely, 2^{13122113212313} is an apocalyptic number.

It is an amenable number.

13122113212313 is a deficient number, since it is larger than the sum of its proper divisors (2757231380071).

13122113212313 is a wasteful number, since it uses less digits than its factorization.

13122113212313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3367432.

The product of its digits is 1296, while the sum is 26.

Adding to 13122113212313 its reverse (31321231122131), we get a palindrome (44443344334444).

The spelling of 13122113212313 in words is "thirteen trillion, one hundred twenty-two billion, one hundred thirteen million, two hundred twelve thousand, three hundred thirteen".