201033 has 12 divisors (see below), whose sum is σ = 331968. Its totient is φ = 114840.

The previous prime is 201031. The next prime is 201037. The reversal of 201033 is 330102.

It is a happy number.

It is not a de Polignac number, because 201033 - 2¹ = 201031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (201031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1533 + ... + 1658.

It is an arithmetic number, because the mean of its divisors is an integer number (27664).

2²⁰¹⁰³³ is an apocalyptic number.

It is an amenable number.

201033 is a deficient number, since it is larger than the sum of its proper divisors (130935).

201033 is a wasteful number, since it uses less digits than its factorization.

201033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3204 (or 3201 counting only the distinct ones).

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

The square root of 201033 is about 448.3670371470. The cubic root of 201033 is about 58.5808655937.

Adding to 201033 its reverse (330102), we get a palindrome (531135).

The spelling of 201033 in words is "two hundred one thousand, thirty-three".