13122332112213 has 12 divisors (see below), whose sum is σ = 19357766520768. Its totient is φ = 8562089037480.

The previous prime is 13122332112181. The next prime is 13122332112217. The reversal of 13122332112213 is 31221123322131.

13122332112213 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 2 + 332 + 112 + 213 = 666.

It is not a de Polignac number, because 13122332112213 - 2⁵ = 13122332112181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122332112217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15511030443 + ... + 15511031288.

It is an arithmetic number, because the mean of its divisors is an integer number (1613147210064).

Almost surely, 2^{13122332112213} is an apocalyptic number.

It is an amenable number.

13122332112213 is a deficient number, since it is larger than the sum of its proper divisors (6235434408555).

13122332112213 is a wasteful number, since it uses less digits than its factorization.

13122332112213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31022061784 (or 31022061781 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

Adding to 13122332112213 its reverse (31221123322131), we get a palindrome (44343455434344).

The spelling of 13122332112213 in words is "thirteen trillion, one hundred twenty-two billion, three hundred thirty-two million, one hundred twelve thousand, two hundred thirteen".