231323332012 has 6 divisors (see below), whose sum is σ = 404815831028. Its totient is φ = 115661666004.

The previous prime is 231323332007. The next prime is 231323332087. The reversal of 231323332012 is 210233323132.

231323332012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28915416498 + ... + 28915416505.

Almost surely, 2^231323332012 is an apocalyptic number.

It is an amenable number.

231323332012 is a deficient number, since it is larger than the sum of its proper divisors (173492499016).

231323332012 is a wasteful number, since it uses less digits than its factorization.

231323332012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57830833007 (or 57830833005 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 231323332012 its reverse (210233323132), we get a palindrome (441556655144).

The spelling of 231323332012 in words is "two hundred thirty-one billion, three hundred twenty-three million, three hundred thirty-two thousand, twelve".