13112223203269 has 2 divisors, whose sum is σ = 13112223203270. Its totient is φ = 13112223203268.

The previous prime is 13112223203239. The next prime is 13112223203273. The reversal of 13112223203269 is 96230232221131.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7415480567044 + 5696742636225 = 2723138^2 + 2386785^2 .

It is a cyclic number.

It is not a de Polignac number, because 13112223203269 - 2¹⁹ = 13112222678981 is a prime.

It is a super-2 number, since 2×13112223203269² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13112223203239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6556111601634 + 6556111601635.

It is an arithmetic number, because the mean of its divisors is an integer number (6556111601635).

Almost surely, 2^{13112223203269} is an apocalyptic number.

It is an amenable number.

13112223203269 is a deficient number, since it is larger than the sum of its proper divisors (1).

13112223203269 is an equidigital number, since it uses as much as digits as its factorization.

13112223203269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 13112223203269 in words is "thirteen trillion, one hundred twelve billion, two hundred twenty-three million, two hundred three thousand, two hundred sixty-nine".