213300203 has 4 divisors (see below), whose sum is σ = 213329448. Its totient is φ = 213270960.

The previous prime is 213300193. The next prime is 213300211. The reversal of 213300203 is 302003312.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213300203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213300293) 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, 6248 + ... + 21578.

It is an arithmetic number, because the mean of its divisors is an integer number (53332362).

Almost surely, 2^213300203 is an apocalyptic number.

213300203 is a deficient number, since it is larger than the sum of its proper divisors (29245).

213300203 is a wasteful number, since it uses less digits than its factorization.

213300203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29244.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 213300203 is about 14604.8006833370. The cubic root of 213300203 is about 597.4896999327.

Adding to 213300203 its reverse (302003312), we get a palindrome (515303515).

The spelling of 213300203 in words is "two hundred thirteen million, three hundred thousand, two hundred three".