201232110312 has 48 divisors (see below), whose sum is σ = 548347244640. Its totient is φ = 66665848608.

The previous prime is 201232110293. The next prime is 201232110341. The reversal of 201232110312 is 213011232102.

201232110312 is a `hidden beast` number, since 20 + 1 + 2 + 321 + 10 + 312 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8561548 + ... + 8585019.

It is an arithmetic number, because the mean of its divisors is an integer number (11423900930).

Almost surely, 2^201232110312 is an apocalyptic number.

It is an amenable number.

201232110312 is an abundant number, since it is smaller than the sum of its proper divisors (347115134328).

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

201232110312 is a wasteful number, since it uses less digits than its factorization.

201232110312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17146742 (or 17146735 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 201232110312 its reverse (213011232102), we get a palindrome (414243342414).

The spelling of 201232110312 in words is "two hundred one billion, two hundred thirty-two million, one hundred ten thousand, three hundred twelve".