3221031223013 has 2 divisors, whose sum is σ = 3221031223014. Its totient is φ = 3221031223012.

The previous prime is 3221031222991. The next prime is 3221031223097. The reversal of 3221031223013 is 3103221301223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1662983047489 + 1558048175524 = 1289567^2 + 1248218^2 .

It is a cyclic number.

It is not a de Polignac number, because 3221031223013 - 2¹⁴ = 3221031206629 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3221031223013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3221031243013) 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, 1610515611506 + 1610515611507.

It is an arithmetic number, because the mean of its divisors is an integer number (1610515611507).

Almost surely, 2^{3221031223013} is an apocalyptic number.

It is an amenable number.

3221031223013 is a deficient number, since it is larger than the sum of its proper divisors (1).

3221031223013 is an equidigital number, since it uses as much as digits as its factorization.

3221031223013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 3221031223013 its reverse (3103221301223), we get a palindrome (6324252524236).

The spelling of 3221031223013 in words is "three trillion, two hundred twenty-one billion, thirty-one million, two hundred twenty-three thousand, thirteen".