211244303133 has 16 divisors (see below), whose sum is σ = 314172255360. Its totient is φ = 140281555968.

The previous prime is 211244303131. The next prime is 211244303141. The reversal of 211244303133 is 331303442112.

It is a happy number.

211244303133 is a `hidden beast` number, since 211 + 2 + 4 + 430 + 3 + 13 + 3 = 666.

It is not a de Polignac number, because 211244303133 - 2¹ = 211244303131 is a prime.

It is a super-2 number, since 2×211244303133² (a number of 23 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 211244303097 and 211244303106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211244303131) 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 15 ways as a sum of consecutive naturals, for example, 15214585 + ... + 15228462.

It is an arithmetic number, because the mean of its divisors is an integer number (19635765960).

Almost surely, 2^211244303133 is an apocalyptic number.

It is an amenable number.

211244303133 is a deficient number, since it is larger than the sum of its proper divisors (102927952227).

211244303133 is a wasteful number, since it uses less digits than its factorization.

211244303133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30443313 (or 30443307 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 211244303133 its reverse (331303442112), we get a palindrome (542547745245).

The spelling of 211244303133 in words is "two hundred eleven billion, two hundred forty-four million, three hundred three thousand, one hundred thirty-three".