331212101222232 has 96 divisors (see below), whose sum is σ = 905936283904080. Its totient is φ = 109313186860800.

The previous prime is 331212101222183. The next prime is 331212101222251. The reversal of 331212101222232 is 232222101212133.

331212101222232 is a `hidden beast` number, since 3 + 312 + 1 + 2 + 1 + 0 + 122 + 223 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 331212101222196 and 331212101222205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48568519 + ... + 54966582.

Almost surely, 2^{331212101222232} is an apocalyptic number.

It is an amenable number.

331212101222232 is an abundant number, since it is smaller than the sum of its proper divisors (574724182681848).

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

331212101222232 is a wasteful number, since it uses less digits than its factorization.

331212101222232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103535553 (or 103535546 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 331212101222232 its reverse (232222101212133), we get a palindrome (563434202434365).

The spelling of 331212101222232 in words is "three hundred thirty-one trillion, two hundred twelve billion, one hundred one million, two hundred twenty-two thousand, two hundred thirty-two".