13122323212311 has 24 divisors (see below), whose sum is σ = 19238143757040. Its totient is φ = 8617298190336.

The previous prime is 13122323212247. The next prime is 13122323212319. The reversal of 13122323212311 is 11321232322131.

13122323212311 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 2 + 323 + 21 + 2 + 311 = 666.

It is not a de Polignac number, because 13122323212311 - 2⁶ = 13122323212247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122323212319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15004951 + ... + 15855383.

It is an arithmetic number, because the mean of its divisors is an integer number (801589323210).

Almost surely, 2^{13122323212311} is an apocalyptic number.

13122323212311 is a deficient number, since it is larger than the sum of its proper divisors (6115820544729).

13122323212311 is a wasteful number, since it uses less digits than its factorization.

13122323212311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876095 (or 876092 counting only the distinct ones).

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

Adding to 13122323212311 its reverse (11321232322131), we get a palindrome (24443555534442).

The spelling of 13122323212311 in words is "thirteen trillion, one hundred twenty-two billion, three hundred twenty-three million, two hundred twelve thousand, three hundred eleven".