330221233312331 has 4 divisors (see below), whose sum is σ = 330228162192600. Its totient is φ = 330214304432064.

The previous prime is 330221233312297. The next prime is 330221233312349. The reversal of 330221233312331 is 133213332122033.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-330221233312331 is a prime.

It is a super-2 number, since 2×330221233312331² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330221233312361) 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, 3464368646 + ... + 3464463963.

It is an arithmetic number, because the mean of its divisors is an integer number (82557040548150).

Almost surely, 2^{330221233312331} is an apocalyptic number.

330221233312331 is a deficient number, since it is larger than the sum of its proper divisors (6928880269).

330221233312331 is an equidigital number, since it uses as much as digits as its factorization.

330221233312331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6928880268.

The product of its (nonzero) digits is 34992, while the sum is 32.

Adding to 330221233312331 its reverse (133213332122033), we get a palindrome (463434565434364).

The spelling of 330221233312331 in words is "three hundred thirty trillion, two hundred twenty-one billion, two hundred thirty-three million, three hundred twelve thousand, three hundred thirty-one".