331132212132232 has 64 divisors (see below), whose sum is σ = 723031056633600. Its totient is φ = 139246679888640.

The previous prime is 331132212132191. The next prime is 331132212132251. The reversal of 331132212132232 is 232231212231133.

It is a junction number, because it is equal to n+sod(n) for n = 331132212132194 and 331132212132203.

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 15 ways as a sum of consecutive naturals, for example, 262713019 + ... + 263970442.

It is an arithmetic number, because the mean of its divisors is an integer number (11297360259900).

Almost surely, 2^{331132212132232} is an apocalyptic number.

It is an amenable number.

331132212132232 is an abundant number, since it is smaller than the sum of its proper divisors (391898844501368).

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

331132212132232 is a wasteful number, since it uses less digits than its factorization.

331132212132232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526683686 (or 526683682 counting only the distinct ones).

The product of its digits is 15552, while the sum is 31.

Adding to 331132212132232 its reverse (232231212231133), we get a palindrome (563363424363365).

The spelling of 331132212132232 in words is "three hundred thirty-one trillion, one hundred thirty-two billion, two hundred twelve million, one hundred thirty-two thousand, two hundred thirty-two".