211313122213 has 8 divisors (see below), whose sum is σ = 213548936832. Its totient is φ = 209087356896.

The previous prime is 211313122211. The next prime is 211313122247. The reversal of 211313122213 is 312221313112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 211313122213 - 2¹ = 211313122211 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 (211313122211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2470045 + ... + 2554162.

It is an arithmetic number, because the mean of its divisors is an integer number (26693617104).

Almost surely, 2^211313122213 is an apocalyptic number.

It is an amenable number.

211313122213 is a deficient number, since it is larger than the sum of its proper divisors (2235814619).

211313122213 is a wasteful number, since it uses less digits than its factorization.

211313122213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5024651.

The product of its digits is 432, while the sum is 22.

Adding to 211313122213 its reverse (312221313112), we get a palindrome (523534435325).

The spelling of 211313122213 in words is "two hundred eleven billion, three hundred thirteen million, one hundred twenty-two thousand, two hundred thirteen".