201313133212 has 12 divisors (see below), whose sum is σ = 358945115256. Its totient is φ = 98757386000.

The previous prime is 201313133173. The next prime is 201313133237. The reversal of 201313133212 is 212331313102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 474794914 + ... + 474795337.

It is an arithmetic number, because the mean of its divisors is an integer number (29912092938).

Almost surely, 2^201313133212 is an apocalyptic number.

It is an amenable number.

201313133212 is a deficient number, since it is larger than the sum of its proper divisors (157631982044).

201313133212 is a wasteful number, since it uses less digits than its factorization.

201313133212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949590308 (or 949590306 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 201313133212 its reverse (212331313102), we get a palindrome (413644446314).

The spelling of 201313133212 in words is "two hundred one billion, three hundred thirteen million, one hundred thirty-three thousand, two hundred twelve".