213313110203 has 4 divisors (see below), whose sum is σ = 214992741120. Its totient is φ = 211633479288.

The previous prime is 213313110169. The next prime is 213313110217. The reversal of 213313110203 is 302011313312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213313110203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213313110233) 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, 839815268 + ... + 839815521.

It is an arithmetic number, because the mean of its divisors is an integer number (53748185280).

Almost surely, 2^213313110203 is an apocalyptic number.

213313110203 is a deficient number, since it is larger than the sum of its proper divisors (1679630917).

213313110203 is a wasteful number, since it uses less digits than its factorization.

213313110203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679630916.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 213313110203 its reverse (302011313312), we get a palindrome (515324423515).

The spelling of 213313110203 in words is "two hundred thirteen billion, three hundred thirteen million, one hundred ten thousand, two hundred three".