201313211323112 has 16 divisors (see below), whose sum is σ = 431385452835360. Its totient is φ = 86277090567024.

The previous prime is 201313211322917. The next prime is 201313211323129. The reversal of 201313211323112 is 211323112313102.

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, 1797439386758 + ... + 1797439386869.

It is an arithmetic number, because the mean of its divisors is an integer number (26961590802210).

Almost surely, 2^{201313211323112} is an apocalyptic number.

It is an amenable number.

201313211323112 is an abundant number, since it is smaller than the sum of its proper divisors (230072241512248).

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

201313211323112 is a wasteful number, since it uses less digits than its factorization.

201313211323112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3594878773640 (or 3594878773636 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 201313211323112 its reverse (211323112313102), we get a palindrome (412636323636214).

The spelling of 201313211323112 in words is "two hundred one trillion, three hundred thirteen billion, two hundred eleven million, three hundred twenty-three thousand, one hundred twelve".