330012313221 has 32 divisors (see below), whose sum is σ = 481130938368. Its totient is φ = 200302744320.

The previous prime is 330012313199. The next prime is 330012313243. The reversal of 330012313221 is 122313210033.

It is an interprime number because it is at equal distance from previous prime (330012313199) and next prime (330012313243).

It is not a de Polignac number, because 330012313221 - 2¹⁹ = 330011788933 is a prime.

It is a super-2 number, since 2×330012313221² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330012313271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3826056 + ... + 3911358.

It is an arithmetic number, because the mean of its divisors is an integer number (15035341824).

Almost surely, 2^330012313221 is an apocalyptic number.

330012313221 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

330012313221 is a deficient number, since it is larger than the sum of its proper divisors (151118625147).

330012313221 is a wasteful number, since it uses less digits than its factorization.

330012313221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87801.

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

Adding to 330012313221 its reverse (122313210033), we get a palindrome (452325523254).

The spelling of 330012313221 in words is "three hundred thirty billion, twelve million, three hundred thirteen thousand, two hundred twenty-one".