13122202342311 has 12 divisors (see below), whose sum is σ = 18954862809792. Its totient is φ = 8747871569856.

The previous prime is 13122202342261. The next prime is 13122202342339. The reversal of 13122202342311 is 11324320222131.

13122202342311 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 2 + 2 + 0 + 2 + 342 + 311 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-13122202342311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122202347311) 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, 21627906 + ... + 22226351.

It is an arithmetic number, because the mean of its divisors is an integer number (1579571900816).

Almost surely, 2^{13122202342311} is an apocalyptic number.

13122202342311 is a deficient number, since it is larger than the sum of its proper divisors (5832660467481).

13122202342311 is a wasteful number, since it uses less digits than its factorization.

13122202342311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43887510 (or 43887507 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 13122202342311 its reverse (11324320222131), we get a palindrome (24446522564442).

The spelling of 13122202342311 in words is "thirteen trillion, one hundred twenty-two billion, two hundred two million, three hundred forty-two thousand, three hundred eleven".