211404314303 has 16 divisors (see below), whose sum is σ = 263754179136. Its totient is φ = 164973646080.

The previous prime is 211404314293. The next prime is 211404314333. The reversal of 211404314303 is 303413404112.

It is a happy number.

It is not a de Polignac number, because 211404314303 - 2⁸ = 211404314047 is a prime.

It is a super-2 number, since 2×211404314303² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211404314333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15905168 + ... + 15918453.

It is an arithmetic number, because the mean of its divisors is an integer number (16484636196).

Almost surely, 2^211404314303 is an apocalyptic number.

211404314303 is a deficient number, since it is larger than the sum of its proper divisors (52349864833).

211404314303 is a wasteful number, since it uses less digits than its factorization.

211404314303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31823714.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 211404314303 its reverse (303413404112), we get a palindrome (514817718415).

The spelling of 211404314303 in words is "two hundred eleven billion, four hundred four million, three hundred fourteen thousand, three hundred three".