211132433133 has 6 divisors (see below), whose sum is σ = 304969070094. Its totient is φ = 140754955416.

The previous prime is 211132433129. The next prime is 211132433159. The reversal of 211132433133 is 331334231112.

211132433133 is a `hidden beast` number, since 2 + 1 + 1 + 1 + 324 + 331 + 3 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 148751376489 + 62381056644 = 385683^2 + 249762^2 .

It is not a de Polignac number, because 211132433133 - 2² = 211132433129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211132433097 and 211132433106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211132433123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11729579610 + ... + 11729579627.

It is an arithmetic number, because the mean of its divisors is an integer number (50828178349).

Almost surely, 2^211132433133 is an apocalyptic number.

It is an amenable number.

211132433133 is a deficient number, since it is larger than the sum of its proper divisors (93836636961).

211132433133 is a wasteful number, since it uses less digits than its factorization.

211132433133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23459159243 (or 23459159240 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

Adding to 211132433133 its reverse (331334231112), we get a palindrome (542466664245).

The spelling of 211132433133 in words is "two hundred eleven billion, one hundred thirty-two million, four hundred thirty-three thousand, one hundred thirty-three".