331320121032 has 16 divisors (see below), whose sum is σ = 828300302640. Its totient is φ = 110440040336.

The previous prime is 331320120979. The next prime is 331320121051. The reversal of 331320121032 is 230121023133.

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 3 ways as a sum of consecutive naturals, for example, 6902502498 + ... + 6902502545.

It is an arithmetic number, because the mean of its divisors is an integer number (51768768915).

Almost surely, 2^331320121032 is an apocalyptic number.

It is an amenable number.

331320121032 is an abundant number, since it is smaller than the sum of its proper divisors (496980181608).

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

331320121032 is a wasteful number, since it uses less digits than its factorization.

331320121032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13805005052 (or 13805005048 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 331320121032 its reverse (230121023133), we get a palindrome (561441144165).

The spelling of 331320121032 in words is "three hundred thirty-one billion, three hundred twenty million, one hundred twenty-one thousand, thirty-two".