201303 has 6 divisors (see below), whose sum is σ = 290784. Its totient is φ = 134196.

The previous prime is 201287. The next prime is 201307. The reversal of 201303 is 303102.

It is a happy number.

201303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 201303 - 2⁴ = 201287 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 22367 = 201303 / (2 + 0 + 1 + 3 + 0 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11175 + ... + 11192.

It is an arithmetic number, because the mean of its divisors is an integer number (48464).

2²⁰¹³⁰³ is an apocalyptic number.

201303 is a deficient number, since it is larger than the sum of its proper divisors (89481).

201303 is a wasteful number, since it uses less digits than its factorization.

201303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22373 (or 22370 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 201303 is about 448.6680287250. The cubic root of 201303 is about 58.6070797940.

Adding to 201303 its reverse (303102), we get a palindrome (504405).

The spelling of 201303 in words is "two hundred one thousand, three hundred three", and thus it is an iban number.