4321232023212 has 36 divisors (see below), whose sum is σ = 11763353842240. Its totient is φ = 1329609853152.

The previous prime is 4321232023193. The next prime is 4321232023243. The reversal of 4321232023212 is 2123202321234.

4321232023212 is a `hidden beast` number, since 4 + 3 + 2 + 12 + 320 + 2 + 321 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4616700412 + ... + 4616701347.

Almost surely, 2^{4321232023212} is an apocalyptic number.

It is an amenable number.

4321232023212 is an abundant number, since it is smaller than the sum of its proper divisors (7442121819028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4321232023212 is a wasteful number, since it uses less digits than its factorization.

4321232023212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9233401782 (or 9233401777 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 4321232023212 its reverse (2123202321234), we get a palindrome (6444434344446).

The spelling of 4321232023212 in words is "four trillion, three hundred twenty-one billion, two hundred thirty-two million, twenty-three thousand, two hundred twelve".