201233321003 has 16 divisors (see below), whose sum is σ = 236427880416. Its totient is φ = 168857187840.

The previous prime is 201233320997. The next prime is 201233321057. The reversal of 201233321003 is 300123332102.

It is not a de Polignac number, because 201233321003 - 2¹⁶ = 201233255467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201233321203) 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, 3387251 + ... + 3446147.

It is an arithmetic number, because the mean of its divisors is an integer number (14776742526).

Almost surely, 2^201233321003 is an apocalyptic number.

201233321003 is a deficient number, since it is larger than the sum of its proper divisors (35194559413).

201233321003 is a wasteful number, since it uses less digits than its factorization.

201233321003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82814.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 201233321003 its reverse (300123332102), we get a palindrome (501356653105).

The spelling of 201233321003 in words is "two hundred one billion, two hundred thirty-three million, three hundred twenty-one thousand, three".