13317780213 has 16 divisors (see below), whose sum is σ = 20024525760. Its totient is φ = 8746003728.

The previous prime is 13317780209. The next prime is 13317780247. The reversal of 13317780213 is 31208771331.

It is not a de Polignac number, because 13317780213 - 2² = 13317780209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13317780283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3679170 + ... + 3682787.

It is an arithmetic number, because the mean of its divisors is an integer number (1251532860).

Almost surely, 2^13317780213 is an apocalyptic number.

It is an amenable number.

13317780213 is a deficient number, since it is larger than the sum of its proper divisors (6706745547).

13317780213 is an equidigital number, since it uses as much as digits as its factorization.

13317780213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7362033 (or 7362027 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The spelling of 13317780213 in words is "thirteen billion, three hundred seventeen million, seven hundred eighty thousand, two hundred thirteen".