3220211343323 has 32 divisors (see below), whose sum is σ = 3553669324800. Its totient is φ = 2899664127360.

The previous prime is 3220211343299. The next prime is 3220211343329. The reversal of 3220211343323 is 3233431120223.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-3220211343323 is a prime.

It is a super-2 number, since 2×3220211343323² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3220211343329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 318859328 + ... + 318869426.

It is an arithmetic number, because the mean of its divisors is an integer number (111052166400).

Almost surely, 2^{3220211343323} is an apocalyptic number.

3220211343323 is a deficient number, since it is larger than the sum of its proper divisors (333457981477).

3220211343323 is a wasteful number, since it uses less digits than its factorization.

3220211343323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12779.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 3220211343323 its reverse (3233431120223), we get a palindrome (6453642463546).

The spelling of 3220211343323 in words is "three trillion, two hundred twenty billion, two hundred eleven million, three hundred forty-three thousand, three hundred twenty-three".