202103330213 has 4 divisors (see below), whose sum is σ = 213991761420. Its totient is φ = 190214899008.

The previous prime is 202103330189. The next prime is 202103330257. The reversal of 202103330213 is 312033301202.

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 188475803044 + 13627527169 = 434138^2 + 116737^2 .

It is a cyclic number.

It is not a de Polignac number, because 202103330213 - 2¹⁶ = 202103264677 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 (202103330293) 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, 5944215578 + ... + 5944215611.

It is an arithmetic number, because the mean of its divisors is an integer number (53497940355).

Almost surely, 2^202103330213 is an apocalyptic number.

It is an amenable number.

202103330213 is a deficient number, since it is larger than the sum of its proper divisors (11888431207).

202103330213 is a wasteful number, since it uses less digits than its factorization.

202103330213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11888431206.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 202103330213 its reverse (312033301202), we get a palindrome (514136631415).

The spelling of 202103330213 in words is "two hundred two billion, one hundred three million, three hundred thirty thousand, two hundred thirteen".