3213110002321 has 4 divisors (see below), whose sum is σ = 3213634940644. Its totient is φ = 3212585064000.

The previous prime is 3213110002273. The next prime is 3213110002327. The reversal of 3213110002321 is 1232000113123.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 101541009025 + 3111568993296 = 318655^2 + 1763964^2 .

It is a cyclic number.

It is not a de Polignac number, because 3213110002321 - 2²⁷ = 3212975784593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3213110002327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262459980 + ... + 262472221.

It is an arithmetic number, because the mean of its divisors is an integer number (803408735161).

Almost surely, 2^{3213110002321} is an apocalyptic number.

It is an amenable number.

3213110002321 is a deficient number, since it is larger than the sum of its proper divisors (524938323).

3213110002321 is an equidigital number, since it uses as much as digits as its factorization.

3213110002321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524938322.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 3213110002321 its reverse (1232000113123), we get a palindrome (4445110115444).

The spelling of 3213110002321 in words is "three trillion, two hundred thirteen billion, one hundred ten million, two thousand, three hundred twenty-one".