201133323313 has 4 divisors (see below), whose sum is σ = 216605117428. Its totient is φ = 185661529200.

The previous prime is 201133323311. The next prime is 201133323397. The reversal of 201133323313 is 313323331102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 61718458624 + 139414864689 = 248432^2 + 373383^2 .

It is a cyclic number.

It is not a de Polignac number, because 201133323313 - 2¹ = 201133323311 is a prime.

It is a super-2 number, since 2×201133323313² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201133323311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7735897038 + ... + 7735897063.

It is an arithmetic number, because the mean of its divisors is an integer number (54151279357).

Almost surely, 2^201133323313 is an apocalyptic number.

It is an amenable number.

201133323313 is a deficient number, since it is larger than the sum of its proper divisors (15471794115).

201133323313 is a wasteful number, since it uses less digits than its factorization.

201133323313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15471794114.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 201133323313 its reverse (313323331102), we get a palindrome (514456654415).

The spelling of 201133323313 in words is "two hundred one billion, one hundred thirty-three million, three hundred twenty-three thousand, three hundred thirteen".