321064066022213 has 16 divisors (see below), whose sum is σ = 325221121344000. Its totient is φ = 316909348584192.

The previous prime is 321064066022137. The next prime is 321064066022279. The reversal of 321064066022213 is 312220660460123.

It is a cyclic number.

It is not a de Polignac number, because 321064066022213 - 2¹⁰ = 321064066021189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321064066024213) 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, 4258727723 + ... + 4258803111.

It is an arithmetic number, because the mean of its divisors is an integer number (20326320084000).

Almost surely, 2^{321064066022213} is an apocalyptic number.

It is an amenable number.

321064066022213 is a deficient number, since it is larger than the sum of its proper divisors (4157055321787).

321064066022213 is an equidigital number, since it uses as much as digits as its factorization.

321064066022213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90164.

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 321064066022213 in words is "three hundred twenty-one trillion, sixty-four billion, sixty-six million, twenty-two thousand, two hundred thirteen".