231301302112 has 24 divisors (see below), whose sum is σ = 455387056992. Its totient is φ = 115647446400.

The previous prime is 231301302109. The next prime is 231301302143. The reversal of 231301302112 is 211203103132.

231301302112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 231301302112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1434537 + ... + 1587607.

It is an arithmetic number, because the mean of its divisors is an integer number (18974460708).

Almost surely, 2^231301302112 is an apocalyptic number.

It is an amenable number.

231301302112 is a deficient number, since it is larger than the sum of its proper divisors (224085754880).

231301302112 is a wasteful number, since it uses less digits than its factorization.

231301302112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200302 (or 200294 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 231301302112 its reverse (211203103132), we get a palindrome (442504405244).

The spelling of 231301302112 in words is "two hundred thirty-one billion, three hundred one million, three hundred two thousand, one hundred twelve".