232331320206 has 24 divisors (see below), whose sum is σ = 515662200144. Its totient is φ = 75554900640.

The previous prime is 232331320171. The next prime is 232331320211. The reversal of 232331320206 is 602023133232.

232331320206 is a `hidden beast` number, since 2 + 3 + 2 + 331 + 320 + 2 + 0 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 232331320206.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 157405306 + ... + 157406781.

It is an arithmetic number, because the mean of its divisors is an integer number (21485925006).

Almost surely, 2^232331320206 is an apocalyptic number.

232331320206 is an abundant number, since it is smaller than the sum of its proper divisors (283330879938).

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

232331320206 is a wasteful number, since it uses less digits than its factorization.

232331320206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314812136 (or 314812133 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 232331320206 its reverse (602023133232), we get a palindrome (834354453438).

The spelling of 232331320206 in words is "two hundred thirty-two billion, three hundred thirty-one million, three hundred twenty thousand, two hundred six".