212331032133 has 16 divisors (see below), whose sum is σ = 308853388800. Its totient is φ = 128682036080.

The previous prime is 212331032131. The next prime is 212331032143. The reversal of 212331032133 is 331230133212.

It is a cyclic number.

It is not a de Polignac number, because 212331032133 - 2¹ = 212331032131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212331032131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1759198 + ... + 1876016.

It is an arithmetic number, because the mean of its divisors is an integer number (19303336800).

Almost surely, 2^212331032133 is an apocalyptic number.

It is an amenable number.

212331032133 is a deficient number, since it is larger than the sum of its proper divisors (96522356667).

212331032133 is a wasteful number, since it uses less digits than its factorization.

212331032133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171912.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 212331032133 its reverse (331230133212), we get a palindrome (543561165345).

The spelling of 212331032133 in words is "two hundred twelve billion, three hundred thirty-one million, thirty-two thousand, one hundred thirty-three".