330113212321 has 8 divisors (see below), whose sum is σ = 333536800520. Its totient is φ = 326690039808.

The previous prime is 330113212259. The next prime is 330113212333. The reversal of 330113212321 is 123212311033.

It can be written as a sum of positive squares in 4 ways, for example, as 108520830625 + 221592381696 = 329425^2 + 470736^2 .

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 330113212321 - 2¹³ = 330113204129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 330113212292 and 330113212301.

It is not an unprimeable number, because it can be changed into a prime (330113212361) 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, 1644205 + ... + 1834021.

It is an arithmetic number, because the mean of its divisors is an integer number (41692100065).

Almost surely, 2^330113212321 is an apocalyptic number.

It is an amenable number.

330113212321 is a deficient number, since it is larger than the sum of its proper divisors (3423588199).

330113212321 is a wasteful number, since it uses less digits than its factorization.

330113212321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207843.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 330113212321 its reverse (123212311033), we get a palindrome (453325523354).

The spelling of 330113212321 in words is "three hundred thirty billion, one hundred thirteen million, two hundred twelve thousand, three hundred twenty-one".