213320204010244 has 12 divisors (see below), whose sum is σ = 373359887435164. Its totient is φ = 106645950457344.

The previous prime is 213320204010187. The next prime is 213320204010247. The reversal of 213320204010244 is 442010402023312.

It can be written as a sum of positive squares in 2 ways, for example, as 123386997520900 + 89933206489344 = 11107970^2 + 9483312^2 .

It is not an unprimeable number, because it can be changed into a prime (213320204010247) 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, 3537853029 + ... + 3537913324.

Almost surely, 2^{213320204010244} is an apocalyptic number.

It is an amenable number.

213320204010244 is a deficient number, since it is larger than the sum of its proper divisors (160039683424920).

213320204010244 is a wasteful number, since it uses less digits than its factorization.

213320204010244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7075773894 (or 7075773892 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 213320204010244 its reverse (442010402023312), we get a palindrome (655330606033556).

The spelling of 213320204010244 in words is "two hundred thirteen trillion, three hundred twenty billion, two hundred four million, ten thousand, two hundred forty-four".