330031221311212 has 12 divisors (see below), whose sum is σ = 578689322243760. Its totient is φ = 164691414955856.

The previous prime is 330031221311201. The next prime is 330031221311213. The reversal of 330031221311212 is 212113122130033.

It is not an unprimeable number, because it can be changed into a prime (330031221311213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81048922648 + ... + 81048926719.

It is an arithmetic number, because the mean of its divisors is an integer number (48224110186980).

Almost surely, 2^{330031221311212} is an apocalyptic number.

It is an amenable number.

330031221311212 is a deficient number, since it is larger than the sum of its proper divisors (248658100932548).

330031221311212 is a wasteful number, since it uses less digits than its factorization.

330031221311212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162097849880 (or 162097849878 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 330031221311212 its reverse (212113122130033), we get a palindrome (542144343441245).

The spelling of 330031221311212 in words is "three hundred thirty trillion, thirty-one billion, two hundred twenty-one million, three hundred eleven thousand, two hundred twelve".