330321031212 has 12 divisors (see below), whose sum is σ = 770749072856. Its totient is φ = 110107010400.

The previous prime is 330321031199. The next prime is 330321031301. The reversal of 330321031212 is 212130123033.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×330321031212² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13763376289 + ... + 13763376312.

Almost surely, 2^330321031212 is an apocalyptic number.

It is an amenable number.

330321031212 is an abundant number, since it is smaller than the sum of its proper divisors (440428041644).

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

330321031212 is a wasteful number, since it uses less digits than its factorization.

330321031212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27526752608 (or 27526752606 counting only the distinct ones).

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

Adding to 330321031212 its reverse (212130123033), we get a palindrome (542451154245).

The spelling of 330321031212 in words is "three hundred thirty billion, three hundred twenty-one million, thirty-one thousand, two hundred twelve".