201313233212 has 48 divisors (see below), whose sum is σ = 448549402560. Its totient is φ = 76894175232.

The previous prime is 201313233193. The next prime is 201313233227. The reversal of 201313233212 is 212332313102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9524933 + ... + 9546044.

It is an arithmetic number, because the mean of its divisors is an integer number (9344779220).

Almost surely, 2^201313233212 is an apocalyptic number.

It is an amenable number.

201313233212 is an abundant number, since it is smaller than the sum of its proper divisors (247236169348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201313233212 is a wasteful number, since it uses less digits than its factorization.

201313233212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19071030 (or 19071028 counting only the distinct ones).

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

Adding to 201313233212 its reverse (212332313102), we get a palindrome (413645546314).

The spelling of 201313233212 in words is "two hundred one billion, three hundred thirteen million, two hundred thirty-three thousand, two hundred twelve".