201031330203 has 24 divisors (see below), whose sum is σ = 318546371520. Its totient is φ = 121156504560.

The previous prime is 201031330193. The next prime is 201031330207. The reversal of 201031330203 is 302033130102.

It is not a de Polignac number, because 201031330203 - 2¹⁸ = 201031068059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201031330207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5654401 + ... + 5689842.

It is an arithmetic number, because the mean of its divisors is an integer number (13272765480).

Almost surely, 2^201031330203 is an apocalyptic number.

201031330203 is a deficient number, since it is larger than the sum of its proper divisors (117515041317).

201031330203 is a wasteful number, since it uses less digits than its factorization.

201031330203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11344439 (or 11344436 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 201031330203 its reverse (302033130102), we get a palindrome (503064460305).

The spelling of 201031330203 in words is "two hundred one billion, thirty-one million, three hundred thirty thousand, two hundred three".