211242324303 has 32 divisors (see below), whose sum is σ = 318145470720. Its totient is φ = 138491894880.

The previous prime is 211242324289. The next prime is 211242324347. The reversal of 211242324303 is 303423242112.

211242324303 is a `hidden beast` number, since 2 + 1 + 124 + 232 + 4 + 303 = 666.

It is not a de Polignac number, because 211242324303 - 2⁴ = 211242324287 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211242324373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11234676 + ... + 11253462.

It is an arithmetic number, because the mean of its divisors is an integer number (9942045960).

Almost surely, 2^211242324303 is an apocalyptic number.

211242324303 is a deficient number, since it is larger than the sum of its proper divisors (106903146417).

211242324303 is a wasteful number, since it uses less digits than its factorization.

211242324303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25684 (or 25678 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 211242324303 its reverse (303423242112), we get a palindrome (514665566415).

The spelling of 211242324303 in words is "two hundred eleven billion, two hundred forty-two million, three hundred twenty-four thousand, three hundred three".