201330203 has 4 divisors (see below), whose sum is σ = 201927960. Its totient is φ = 200732448.

The previous prime is 201330197. The next prime is 201330211. The reversal of 201330203 is 302033102.

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

It is a cyclic number.

It is not a de Polignac number, because 201330203 - 2⁶ = 201330139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201335203) 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, 298373 + ... + 299046.

It is an arithmetic number, because the mean of its divisors is an integer number (50481990).

Almost surely, 2^201330203 is an apocalyptic number.

201330203 is a deficient number, since it is larger than the sum of its proper divisors (597757).

201330203 is an equidigital number, since it uses as much as digits as its factorization.

201330203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597756.

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

The square root of 201330203 is about 14189.0874618490. The cubic root of 201330203 is about 586.0971962312.

Adding to 201330203 its reverse (302033102), we get a palindrome (503363305).

The spelling of 201330203 in words is "two hundred one million, three hundred thirty thousand, two hundred three".