211311214303 has 8 divisors (see below), whose sum is σ = 241546880000. Its totient is φ = 181087635960.

The previous prime is 211311214291. The next prime is 211311214343. The reversal of 211311214303 is 303412113112.

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

It is not a de Polignac number, because 211311214303 - 2⁵ = 211311214271 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 (211311214343) 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, 2984343 + ... + 3054328.

It is an arithmetic number, because the mean of its divisors is an integer number (30193360000).

Almost surely, 2^211311214303 is an apocalyptic number.

211311214303 is a deficient number, since it is larger than the sum of its proper divisors (30235665697).

211311214303 is an equidigital number, since it uses as much as digits as its factorization.

211311214303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6043677.

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

Adding to 211311214303 its reverse (303412113112), we get a palindrome (514723327415).

The spelling of 211311214303 in words is "two hundred eleven billion, three hundred eleven million, two hundred fourteen thousand, three hundred three".