3220323110021 has 8 divisors (see below), whose sum is σ = 3229556979864. Its totient is φ = 3211089868800.

The previous prime is 3220323109967. The next prime is 3220323110051. The reversal of 3220323110021 is 1200113230223.

3220323110021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1421545905796 + 1798777204225 = 1192286^2 + 1341185^2 .

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 3220323110021 - 2²² = 3220318915717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3220323109975 and 3220323110002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220323110051) 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, 11296775 + ... + 11578331.

It is an arithmetic number, because the mean of its divisors is an integer number (403694622483).

Almost surely, 2^{3220323110021} is an apocalyptic number.

It is an amenable number.

3220323110021 is a deficient number, since it is larger than the sum of its proper divisors (9233869843).

3220323110021 is a wasteful number, since it uses less digits than its factorization.

3220323110021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314311.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 3220323110021 its reverse (1200113230223), we get a palindrome (4420436340244).

The spelling of 3220323110021 in words is "three trillion, two hundred twenty billion, three hundred twenty-three million, one hundred ten thousand, twenty-one".