201313203 has 16 divisors (see below), whose sum is σ = 330360576. Its totient is φ = 106187040.

The previous prime is 201313193. The next prime is 201313223. The reversal of 201313203 is 302313102.

It is not a de Polignac number, because 201313203 - 2⁵ = 201313171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201313223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 368433 + ... + 368978.

It is an arithmetic number, because the mean of its divisors is an integer number (20647536).

Almost surely, 2^201313203 is an apocalyptic number.

201313203 is a deficient number, since it is larger than the sum of its proper divisors (129047373).

201313203 is a wasteful number, since it uses less digits than its factorization.

201313203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737434.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 201313203 is about 14188.4883972888. The cubic root of 201313203 is about 586.0806993973.

Adding to 201313203 its reverse (302313102), we get a palindrome (503626305).

The spelling of 201313203 in words is "two hundred one million, three hundred thirteen thousand, two hundred three".