211432223133 has 32 divisors (see below), whose sum is σ = 328543403520. Its totient is φ = 134227212480.

The previous prime is 211432223129. The next prime is 211432223143. The reversal of 211432223133 is 331322234112.

211432223133 is a `hidden beast` number, since 2 + 1 + 1 + 432 + 223 + 1 + 3 + 3 = 666.

It is not a de Polignac number, because 211432223133 - 2² = 211432223129 is a prime.

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 = 211432223097 and 211432223106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211432223113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2204578 + ... + 2298483.

It is an arithmetic number, because the mean of its divisors is an integer number (10266981360).

Almost surely, 2^211432223133 is an apocalyptic number.

It is an amenable number.

211432223133 is a deficient number, since it is larger than the sum of its proper divisors (117111180387).

211432223133 is a wasteful number, since it uses less digits than its factorization.

211432223133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4503154 (or 4503148 counting only the distinct ones).

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

Adding to 211432223133 its reverse (331322234112), we get a palindrome (542754457245).

The spelling of 211432223133 in words is "two hundred eleven billion, four hundred thirty-two million, two hundred twenty-three thousand, one hundred thirty-three".