232111222312 has 16 divisors (see below), whose sum is σ = 435366668340. Its totient is φ = 116013444096.

The previous prime is 232111222297. The next prime is 232111222319. The reversal of 232111222312 is 213222111232.

It can be written as a sum of positive squares in 2 ways, for example, as 231143639076 + 967583236 = 480774^2 + 31106^2 .

It is not an unprimeable number, because it can be changed into a prime (232111222319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5247483 + ... + 5291530.

Almost surely, 2^232111222312 is an apocalyptic number.

It is an amenable number.

232111222312 is a deficient number, since it is larger than the sum of its proper divisors (203255446028).

232111222312 is a wasteful number, since it uses less digits than its factorization.

232111222312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10541772 (or 10541768 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

Adding to 232111222312 its reverse (213222111232), we get a palindrome (445333333544).

The spelling of 232111222312 in words is "two hundred thirty-two billion, one hundred eleven million, two hundred twenty-two thousand, three hundred twelve".