231332221196 has 24 divisors (see below), whose sum is σ = 418394739840. Its totient is φ = 111799872000.

The previous prime is 231332221193. The next prime is 231332221213. The reversal of 231332221196 is 691122233132.

231332221196 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (231332221193) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1022405 + ... + 1227996.

It is an arithmetic number, because the mean of its divisors is an integer number (17433114160).

Almost surely, 2^231332221196 is an apocalyptic number.

It is an amenable number.

231332221196 is a deficient number, since it is larger than the sum of its proper divisors (187062518644).

231332221196 is a wasteful number, since it uses less digits than its factorization.

231332221196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251265 (or 2251263 counting only the distinct ones).

The product of its digits is 23328, while the sum is 35.

The spelling of 231332221196 in words is "two hundred thirty-one billion, three hundred thirty-two million, two hundred twenty-one thousand, one hundred ninety-six".