3213302144321 has 2 divisors, whose sum is σ = 3213302144322. Its totient is φ = 3213302144320.

The previous prime is 3213302144287. The next prime is 3213302144347. The reversal of 3213302144321 is 1234412033123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3017478193921 + 195823950400 = 1737089^2 + 442520^2 .

It is a cyclic number.

It is not a de Polignac number, because 3213302144321 - 2⁶ = 3213302144257 is a prime.

It is not a weakly prime, because it can be changed into another prime (3213302144021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606651072160 + 1606651072161.

It is an arithmetic number, because the mean of its divisors is an integer number (1606651072161).

Almost surely, 2^{3213302144321} is an apocalyptic number.

It is an amenable number.

3213302144321 is a deficient number, since it is larger than the sum of its proper divisors (1).

3213302144321 is an equidigital number, since it uses as much as digits as its factorization.

3213302144321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 3213302144321 its reverse (1234412033123), we get a palindrome (4447714177444).

The spelling of 3213302144321 in words is "three trillion, two hundred thirteen billion, three hundred two million, one hundred forty-four thousand, three hundred twenty-one".