3220331302231 has 8 divisors (see below), whose sum is σ = 3224856588800. Its totient is φ = 3215806894080.

The previous prime is 3220331302193. The next prime is 3220331302267. The reversal of 3220331302231 is 1322031330223.

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 3220331302231 - 2⁷ = 3220331302103 is a prime.

It is a super-2 number, since 2×3220331302231² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3220331302196 and 3220331302205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220331300231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7298026 + ... + 7726696.

It is an arithmetic number, because the mean of its divisors is an integer number (403107073600).

Almost surely, 2^{3220331302231} is an apocalyptic number.

3220331302231 is a deficient number, since it is larger than the sum of its proper divisors (4525286569).

3220331302231 is an equidigital number, since it uses as much as digits as its factorization.

3220331302231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439209.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 3220331302231 its reverse (1322031330223), we get a palindrome (4542362632454).

The spelling of 3220331302231 in words is "three trillion, two hundred twenty billion, three hundred thirty-one million, three hundred two thousand, two hundred thirty-one".