232112021230312 has 32 divisors (see below), whose sum is σ = 438121270742400. Its totient is φ = 115279784280000.

The previous prime is 232112021230301. The next prime is 232112021230321. The reversal of 232112021230312 is 213032120211232.

It is a super-2 number, since 2×232112021230312² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11879989 + ... + 24604027.

It is an arithmetic number, because the mean of its divisors is an integer number (13691289710700).

Almost surely, 2^{232112021230312} is an apocalyptic number.

It is an amenable number.

232112021230312 is a deficient number, since it is larger than the sum of its proper divisors (206009249512088).

232112021230312 is a wasteful number, since it uses less digits than its factorization.

232112021230312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12739297 (or 12739293 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 232112021230312 its reverse (213032120211232), we get a palindrome (445144141441544).

The spelling of 232112021230312 in words is "two hundred thirty-two trillion, one hundred twelve billion, twenty-one million, two hundred thirty thousand, three hundred twelve".