211320222313 has 4 divisors (see below), whose sum is σ = 211340118160. Its totient is φ = 211300326468.

The previous prime is 211320222301. The next prime is 211320222349. The reversal of 211320222313 is 313222023112.

211320222313 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, 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 211320222313 - 2¹³ = 211320214121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211320222383) 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 3 ways as a sum of consecutive naturals, for example, 9931983 + ... + 9953236.

It is an arithmetic number, because the mean of its divisors is an integer number (52835029540).

Almost surely, 2^211320222313 is an apocalyptic number.

It is an amenable number.

211320222313 is a deficient number, since it is larger than the sum of its proper divisors (19895847).

211320222313 is a wasteful number, since it uses less digits than its factorization.

211320222313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19895846.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 211320222313 its reverse (313222023112), we get a palindrome (524542245425).

The spelling of 211320222313 in words is "two hundred eleven billion, three hundred twenty million, two hundred twenty-two thousand, three hundred thirteen".