331320333332 has 24 divisors (see below), whose sum is σ = 616435214976. Its totient is φ = 155467783328.

The previous prime is 331320333329. The next prime is 331320333347. The reversal of 331320333332 is 233333023133.

It is a junction number, because it is equal to n+sod(n) for n = 331320333295 and 331320333304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33969728 + ... + 33979479.

It is an arithmetic number, because the mean of its divisors is an integer number (25684800624).

Almost surely, 2^331320333332 is an apocalyptic number.

It is an amenable number.

331320333332 is a deficient number, since it is larger than the sum of its proper divisors (285114881644).

331320333332 is a wasteful number, since it uses less digits than its factorization.

331320333332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67949287 (or 67949285 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 29.

Adding to 331320333332 its reverse (233333023133), we get a palindrome (564653356465).

The spelling of 331320333332 in words is "three hundred thirty-one billion, three hundred twenty million, three hundred thirty-three thousand, three hundred thirty-two".