3220320302123 has 16 divisors (see below), whose sum is σ = 3411680480640. Its totient is φ = 3031201857600.

The previous prime is 3220320302041. The next prime is 3220320302189. The reversal of 3220320302123 is 3212030230223.

It is a cyclic number.

It is not a de Polignac number, because 3220320302123 - 2¹⁶ = 3220320236587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3220320302723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1357343 + ... + 2878023.

It is an arithmetic number, because the mean of its divisors is an integer number (213230030040).

Almost surely, 2^{3220320302123} is an apocalyptic number.

3220320302123 is a deficient number, since it is larger than the sum of its proper divisors (191360178517).

3220320302123 is a wasteful number, since it uses less digits than its factorization.

3220320302123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521418.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 3220320302123 its reverse (3212030230223), we get a palindrome (6432350532346).

The spelling of 3220320302123 in words is "three trillion, two hundred twenty billion, three hundred twenty million, three hundred two thousand, one hundred twenty-three".