13267112217 has 4 divisors (see below), whose sum is σ = 17689482960. Its totient is φ = 8844741476.

The previous prime is 13267112203. The next prime is 13267112233. The reversal of 13267112217 is 71221176231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13267112217 - 2⁶ = 13267112153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13267112017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2211185367 + ... + 2211185372.

It is an arithmetic number, because the mean of its divisors is an integer number (4422370740).

Almost surely, 2^13267112217 is an apocalyptic number.

It is an amenable number.

13267112217 is a deficient number, since it is larger than the sum of its proper divisors (4422370743).

13267112217 is an equidigital number, since it uses as much as digits as its factorization.

13267112217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4422370742.

The product of its digits is 7056, while the sum is 33.

Adding to 13267112217 its reverse (71221176231), we get a palindrome (84488288448).

The spelling of 13267112217 in words is "thirteen billion, two hundred sixty-seven million, one hundred twelve thousand, two hundred seventeen".