233020020213 has 20 divisors (see below), whose sum is σ = 351538099308. Its totient is φ = 153808588800.

The previous prime is 233020020199. The next prime is 233020020217. The reversal of 233020020213 is 312020020332.

It is a happy number.

233020020213 is a `hidden beast` number, since 233 + 0 + 200 + 20 + 213 = 666.

233020020213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 178335600804 + 54684419409 = 422298^2 + 233847^2 .

It is not a de Polignac number, because 233020020213 - 2²² = 233015825909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233020020217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14233356 + ... + 14249717.

Almost surely, 2^233020020213 is an apocalyptic number.

It is an amenable number.

233020020213 is a deficient number, since it is larger than the sum of its proper divisors (118518079095).

233020020213 is a wasteful number, since it uses less digits than its factorization.

233020020213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28483186 (or 28483177 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 233020020213 its reverse (312020020332), we get a palindrome (545040040545).

The spelling of 233020020213 in words is "two hundred thirty-three billion, twenty million, twenty thousand, two hundred thirteen".