231301230112 has 24 divisors (see below), whose sum is σ = 455669516736.
Its totient is φ = 115575638592.
The previous prime is 231301230103. The next prime is 231301230113. The reversal of 231301230112 is 211032103132.
Adding to 231301230112 its reverse (211032103132), we get a palindrome (442333333244).
It is a self number, because there is not a number n which added to its sum of digits gives 231301230112.
It is not an unprimeable number, because it can be changed into a prime (231301230113) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2292868 + ... + 2391619.
It is an arithmetic number, because the mean of its divisors is an integer number (18986229864).
Almost surely, 2231301230112 is an apocalyptic number.
It is an amenable number.
231301230112 is a deficient number, since it is larger than the sum of its proper divisors (224368286624).
231301230112 is a wasteful number, since it uses less digits than its factorization.
231301230112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4686040 (or 4686032 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 19.
The spelling of 231301230112 in words is "two hundred thirty-one billion, three hundred one million, two hundred thirty thousand, one hundred twelve".