213132205 has 16 divisors (see below), whose sum is σ = 300472704. Its totient is φ = 143081280.

The previous prime is 213132203. The next prime is 213132217. The reversal of 213132205 is 502231312.

213132205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 213132205 - 2¹ = 213132203 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 (213132203) 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, 148329 + ... + 149758.

It is an arithmetic number, because the mean of its divisors is an integer number (18779544).

Almost surely, 2^213132205 is an apocalyptic number.

It is an amenable number.

213132205 is a deficient number, since it is larger than the sum of its proper divisors (87340499).

213132205 is a wasteful number, since it uses less digits than its factorization.

213132205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298116.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 213132205 is about 14599.0480854061. The cubic root of 213132205 is about 597.3327951924.

Adding to 213132205 its reverse (502231312), we get a palindrome (715363517).

The spelling of 213132205 in words is "two hundred thirteen million, one hundred thirty-two thousand, two hundred five".