330214142244221 has 4 divisors (see below), whose sum is σ = 330471518817792. Its totient is φ = 329956765670652.

The previous prime is 330214142244169. The next prime is 330214142244227. The reversal of 330214142244221 is 122442241412033.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-330214142244221 is a prime.

It is a super-3 number, since 3×330214142244221³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330214142244227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128688284861 + ... + 128688287426.

It is an arithmetic number, because the mean of its divisors is an integer number (82617879704448).

Almost surely, 2^{330214142244221} is an apocalyptic number.

It is an amenable number.

330214142244221 is a deficient number, since it is larger than the sum of its proper divisors (257376573571).

330214142244221 is a wasteful number, since it uses less digits than its factorization.

330214142244221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257376573570.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 330214142244221 its reverse (122442241412033), we get a palindrome (452656383656254).

The spelling of 330214142244221 in words is "three hundred thirty trillion, two hundred fourteen billion, one hundred forty-two million, two hundred forty-four thousand, two hundred twenty-one".