232001221133212 has 24 divisors (see below), whose sum is σ = 406109031453216. Its totient is φ = 115970073169728.

The previous prime is 232001221133207. The next prime is 232001221133219. The reversal of 232001221133212 is 212331122100232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232001221133219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242676898 + ... + 243631030.

It is an arithmetic number, because the mean of its divisors is an integer number (16921209643884).

Almost surely, 2^{232001221133212} is an apocalyptic number.

It is an amenable number.

232001221133212 is a deficient number, since it is larger than the sum of its proper divisors (174107810320004).

232001221133212 is a wasteful number, since it uses less digits than its factorization.

232001221133212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970077 (or 970075 counting only the distinct ones).

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

Adding to 232001221133212 its reverse (212331122100232), we get a palindrome (444332343233444).

The spelling of 232001221133212 in words is "two hundred thirty-two trillion, one billion, two hundred twenty-one million, one hundred thirty-three thousand, two hundred twelve".