330313213013321 has 4 divisors (see below), whose sum is σ = 331097804968644. Its totient is φ = 329528621058000.

The previous prime is 330313213013297. The next prime is 330313213013353. The reversal of 330313213013321 is 123310312313033.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2920557953296 + 327392655060025 = 1708964^2 + 18093995^2 .

It is a cyclic number.

It is not a de Polignac number, because 330313213013321 - 2¹⁴ = 330313212996937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330313213063321) 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, 392295977030 + ... + 392295977871.

It is an arithmetic number, because the mean of its divisors is an integer number (82774451242161).

Almost surely, 2^{330313213013321} is an apocalyptic number.

It is an amenable number.

330313213013321 is a deficient number, since it is larger than the sum of its proper divisors (784591955323).

330313213013321 is an equidigital number, since it uses as much as digits as its factorization.

330313213013321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784591955322.

The product of its (nonzero) digits is 8748, while the sum is 29.

Adding to 330313213013321 its reverse (123310312313033), we get a palindrome (453623525326354).

The spelling of 330313213013321 in words is "three hundred thirty trillion, three hundred thirteen billion, two hundred thirteen million, thirteen thousand, three hundred twenty-one".