331312112232 has 32 divisors (see below), whose sum is σ = 830409559200. Its totient is φ = 110153466944.

The previous prime is 331312112213. The next prime is 331312112251. The reversal of 331312112232 is 232211213133.

It is an interprime number because it is at equal distance from previous prime (331312112213) and next prime (331312112251).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17734458 + ... + 17753129.

It is an arithmetic number, because the mean of its divisors is an integer number (25950298725).

Almost surely, 2^331312112232 is an apocalyptic number.

It is an amenable number.

331312112232 is an abundant number, since it is smaller than the sum of its proper divisors (499097446968).

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

331312112232 is a wasteful number, since it uses less digits than its factorization.

331312112232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35487985 (or 35487981 counting only the distinct ones).

The product of its digits is 1296, while the sum is 24.

Adding to 331312112232 its reverse (232211213133), we get a palindrome (563523325365).

The spelling of 331312112232 in words is "three hundred thirty-one billion, three hundred twelve million, one hundred twelve thousand, two hundred thirty-two".