211222032313 has 8 divisors (see below), whose sum is σ = 211835649600. Its totient is φ = 210608556048.

The previous prime is 211222032289. The next prime is 211222032347. The reversal of 211222032313 is 313230222112.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211222032313 is a prime.

It is a super-2 number, since 2×211222032313² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211222032013) 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, 3466095 + ... + 3526507.

It is an arithmetic number, because the mean of its divisors is an integer number (26479456200).

Almost surely, 2^211222032313 is an apocalyptic number.

It is an amenable number.

211222032313 is a deficient number, since it is larger than the sum of its proper divisors (613617287).

211222032313 is an equidigital number, since it uses as much as digits as its factorization.

211222032313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70511.

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

Adding to 211222032313 its reverse (313230222112), we get a palindrome (524452254425).

The spelling of 211222032313 in words is "two hundred eleven billion, two hundred twenty-two million, thirty-two thousand, three hundred thirteen".