232311012012 has 48 divisors (see below), whose sum is σ = 603242483200. Its totient is φ = 77314260240.

The previous prime is 232311011957. The next prime is 232311012061. The reversal of 232311012012 is 210210113232.

232311012012 is a `hidden beast` number, since 232 + 311 + 0 + 120 + 1 + 2 = 666.

232311012012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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 15 ways as a sum of consecutive naturals, for example, 1636312 + ... + 1772607.

Almost surely, 2^232311012012 is an apocalyptic number.

It is an amenable number.

232311012012 is an abundant number, since it is smaller than the sum of its proper divisors (370931471188).

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

232311012012 is a wasteful number, since it uses less digits than its factorization.

232311012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3409563 (or 3409555 counting only the distinct ones).

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

Adding to 232311012012 its reverse (210210113232), we get a palindrome (442521125244).

The spelling of 232311012012 in words is "two hundred thirty-two billion, three hundred eleven million, twelve thousand, twelve".