213132201133 has 4 divisors (see below), whose sum is σ = 213901631740. Its totient is φ = 212362770528.

The previous prime is 213132201109. The next prime is 213132201167. The reversal of 213132201133 is 331102231312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 47062095844 + 166070105289 = 216938^2 + 407517^2 .

It is a cyclic number.

It is not a de Polignac number, because 213132201133 - 2⁹ = 213132200621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213132201103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384714888 + ... + 384715441.

It is an arithmetic number, because the mean of its divisors is an integer number (53475407935).

Almost surely, 2^213132201133 is an apocalyptic number.

It is an amenable number.

213132201133 is a deficient number, since it is larger than the sum of its proper divisors (769430607).

213132201133 is an equidigital number, since it uses as much as digits as its factorization.

213132201133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769430606.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 213132201133 its reverse (331102231312), we get a palindrome (544234432445).

The spelling of 213132201133 in words is "two hundred thirteen billion, one hundred thirty-two million, two hundred one thousand, one hundred thirty-three".