232203021212 has 12 divisors (see below), whose sum is σ = 406426405560. Its totient is φ = 116081191056.

The previous prime is 232203021191. The next prime is 232203021227. The reversal of 232203021212 is 212120302232.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 5054162 + ... + 5099897.

It is an arithmetic number, because the mean of its divisors is an integer number (33868867130).

Almost surely, 2^232203021212 is an apocalyptic number.

It is an amenable number.

232203021212 is a deficient number, since it is larger than the sum of its proper divisors (174223384348).

232203021212 is a wasteful number, since it uses less digits than its factorization.

232203021212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10159780 (or 10159778 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 232203021212 its reverse (212120302232), we get a palindrome (444323323444).

The spelling of 232203021212 in words is "two hundred thirty-two billion, two hundred three million, twenty-one thousand, two hundred twelve".