13277122213 has 4 divisors (see below), whose sum is σ = 14058129420. Its totient is φ = 12496115008.

The previous prime is 13277122211. The next prime is 13277122219. The reversal of 13277122213 is 31222177231.

13277122213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10759290529 + 2517831684 = 103727^2 + 50178^2 .

It is a cyclic number.

It is not a de Polignac number, because 13277122213 - 2¹ = 13277122211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13277122211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390503578 + ... + 390503611.

It is an arithmetic number, because the mean of its divisors is an integer number (3514532355).

Almost surely, 2^13277122213 is an apocalyptic number.

It is an amenable number.

13277122213 is a deficient number, since it is larger than the sum of its proper divisors (781007207).

13277122213 is an equidigital number, since it uses as much as digits as its factorization.

13277122213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781007206.

The product of its digits is 7056, while the sum is 31.

Adding to 13277122213 its reverse (31222177231), we get a palindrome (44499299444).

The spelling of 13277122213 in words is "thirteen billion, two hundred seventy-seven million, one hundred twenty-two thousand, two hundred thirteen".