201313133 has 32 divisors (see below), whose sum is σ = 252875520. Its totient is φ = 156349440.

The previous prime is 201313129. The next prime is 201313139. The reversal of 201313133 is 331313102.

It is a cyclic number.

It is not a de Polignac number, because 201313133 - 2² = 201313129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201313139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 371843 + ... + 372383.

It is an arithmetic number, because the mean of its divisors is an integer number (7902360).

Almost surely, 2^201313133 is an apocalyptic number.

It is an amenable number.

201313133 is a deficient number, since it is larger than the sum of its proper divisors (51562387).

201313133 is a wasteful number, since it uses less digits than its factorization.

201313133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 201313133 is about 14188.4859305001. The cubic root of 201313133 is about 586.0806314672.

Adding to 201313133 its reverse (331313102), we get a palindrome (532626235).

The spelling of 201313133 in words is "two hundred one million, three hundred thirteen thousand, one hundred thirty-three".