201313123023312 has 80 divisors (see below), whose sum is σ = 611834001367680. Its totient is φ = 63157058201088.

The previous prime is 201313123023217. The next prime is 201313123023379. The reversal of 201313123023312 is 213320321313102.

201313123023312 is a `hidden beast` number, since 2 + 0 + 1 + 3 + 1 + 312 + 30 + 2 + 3 + 312 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13705951468 + ... + 13705966155.

It is an arithmetic number, because the mean of its divisors is an integer number (7647925017096).

Almost surely, 2^{201313123023312} is an apocalyptic number.

It is an amenable number.

201313123023312 is an abundant number, since it is smaller than the sum of its proper divisors (410520878344368).

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

201313123023312 is a wasteful number, since it uses less digits than its factorization.

201313123023312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27411917657 (or 27411917645 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 201313123023312 its reverse (213320321313102), we get a palindrome (414633444336414).

The spelling of 201313123023312 in words is "two hundred one trillion, three hundred thirteen billion, one hundred twenty-three million, twenty-three thousand, three hundred twelve".