330223013321 has 2 divisors, whose sum is σ = 330223013322. Its totient is φ = 330223013320.

The previous prime is 330223013269. The next prime is 330223013333. The reversal of 330223013321 is 123310322033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 201062560000 + 129160453321 = 448400^2 + 359389^2 .

It is an emirp because it is prime and its reverse (123310322033) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 330223013321 - 2¹⁴ = 330222996937 is a prime.

It is not a weakly prime, because it can be changed into another prime (330223013221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165111506660 + 165111506661.

It is an arithmetic number, because the mean of its divisors is an integer number (165111506661).

Almost surely, 2^330223013321 is an apocalyptic number.

It is an amenable number.

330223013321 is a deficient number, since it is larger than the sum of its proper divisors (1).

330223013321 is an equidigital number, since it uses as much as digits as its factorization.

330223013321 is an evil number, because the sum of its binary digits is even.

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

Adding to 330223013321 its reverse (123310322033), we get a palindrome (453533335354).

The spelling of 330223013321 in words is "three hundred thirty billion, two hundred twenty-three million, thirteen thousand, three hundred twenty-one".