330032012313221 has 4 divisors (see below), whose sum is σ = 330037664475744. Its totient is φ = 330026360150700.

The previous prime is 330032012313137. The next prime is 330032012313247. The reversal of 330032012313221 is 122313210230033.

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 not a de Polignac number, because 330032012313221 - 2¹⁴ = 330032012296837 is a prime.

It is a super-2 number, since 2×330032012313221² (a number of 30 digits) contains 22 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 (330032012313121) 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, 2825993675 + ... + 2826110456.

It is an arithmetic number, because the mean of its divisors is an integer number (82509416118936).

Almost surely, 2^{330032012313221} is an apocalyptic number.

It is an amenable number.

330032012313221 is a deficient number, since it is larger than the sum of its proper divisors (5652162523).

330032012313221 is an equidigital number, since it uses as much as digits as its factorization.

330032012313221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5652162522.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 330032012313221 its reverse (122313210230033), we get a palindrome (452345222543254).

The spelling of 330032012313221 in words is "three hundred thirty trillion, thirty-two billion, twelve million, three hundred thirteen thousand, two hundred twenty-one".