213020132323 has 16 divisors (see below), whose sum is σ = 225969199200. Its totient is φ = 200117869056.

The previous prime is 213020132291. The next prime is 213020132329. The reversal of 213020132323 is 323231020312.

It is a cyclic number.

It is not a de Polignac number, because 213020132323 - 2⁵ = 213020132291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213020132294 and 213020132303.

It is not an unprimeable number, because it can be changed into a prime (213020132329) 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, 34730365 + ... + 34736497.

It is an arithmetic number, because the mean of its divisors is an integer number (14123074950).

Almost surely, 2^213020132323 is an apocalyptic number.

213020132323 is a deficient number, since it is larger than the sum of its proper divisors (12949066877).

213020132323 is a wasteful number, since it uses less digits than its factorization.

213020132323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9606.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 213020132323 its reverse (323231020312), we get a palindrome (536251152635).

The spelling of 213020132323 in words is "two hundred thirteen billion, twenty million, one hundred thirty-two thousand, three hundred twenty-three".