3220953485213 has 2 divisors, whose sum is σ = 3220953485214. Its totient is φ = 3220953485212.

The previous prime is 3220953485209. The next prime is 3220953485273. The reversal of 3220953485213 is 3125843590223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2766410542009 + 454542943204 = 1663253^2 + 674198^2 .

It is a cyclic number.

It is not a de Polignac number, because 3220953485213 - 2² = 3220953485209 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3220953485273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610476742606 + 1610476742607.

It is an arithmetic number, because the mean of its divisors is an integer number (1610476742607).

Almost surely, 2^{3220953485213} is an apocalyptic number.

It is an amenable number.

3220953485213 is a deficient number, since it is larger than the sum of its proper divisors (1).

3220953485213 is an equidigital number, since it uses as much as digits as its factorization.

3220953485213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 3220953485213 in words is "three trillion, two hundred twenty billion, nine hundred fifty-three million, four hundred eighty-five thousand, two hundred thirteen".