330030312003221 has 8 divisors (see below), whose sum is σ = 334676068629720. Its totient is φ = 325414820892672.

The previous prime is 330030312003211. The next prime is 330030312003233. The reversal of 330030312003221 is 122300213030033.

It can be written as a sum of positive squares in 4 ways, for example, as 43367690722225 + 286662621280996 = 6585415^2 + 16931114^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 330030312003221 - 2¹⁸ = 330030311741077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330030312003211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7566357026 + ... + 7566400643.

It is an arithmetic number, because the mean of its divisors is an integer number (41834508578715).

Almost surely, 2^{330030312003221} is an apocalyptic number.

It is an amenable number.

330030312003221 is a deficient number, since it is larger than the sum of its proper divisors (4645756626499).

330030312003221 is a wasteful number, since it uses less digits than its factorization.

330030312003221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15132757975.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 330030312003221 its reverse (122300213030033), we get a palindrome (452330525033254).

The spelling of 330030312003221 in words is "three hundred thirty trillion, thirty billion, three hundred twelve million, three thousand, two hundred twenty-one".