201131233322 has 16 divisors (see below), whose sum is σ = 305142049800. Its totient is φ = 99417626880.

The previous prime is 201131233297. The next prime is 201131233351. The reversal of 201131233322 is 223332131102.

It can be written as a sum of positive squares in 4 ways, for example, as 173048512081 + 28082721241 = 415991^2 + 167579^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 909422 + ... + 1108742.

Almost surely, 2^201131233322 is an apocalyptic number.

201131233322 is a deficient number, since it is larger than the sum of its proper divisors (104010816478).

201131233322 is a wasteful number, since it uses less digits than its factorization.

201131233322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205081.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 201131233322 its reverse (223332131102), we get a palindrome (424463364424).

The spelling of 201131233322 in words is "two hundred one billion, one hundred thirty-one million, two hundred thirty-three thousand, three hundred twenty-two".