3122443013 has 2 divisors, whose sum is σ = 3122443014. Its totient is φ = 3122443012.

The previous prime is 3122443003. The next prime is 3122443031. The reversal of 3122443013 is 3103442213.

Together with next prime (3122443031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2687178244 + 435264769 = 51838^2 + 20863^2 .

It is a cyclic number.

It is not a de Polignac number, because 3122443013 - 2⁴ = 3122442997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3122443013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3122443003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561221506 + 1561221507.

It is an arithmetic number, because the mean of its divisors is an integer number (1561221507).

Almost surely, 2^3122443013 is an apocalyptic number.

It is an amenable number.

3122443013 is a deficient number, since it is larger than the sum of its proper divisors (1).

3122443013 is an equidigital number, since it uses as much as digits as its factorization.

3122443013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 3122443013 is about 55878.8243702389. The cubic root of 3122443013 is about 1461.6100042798.

Adding to 3122443013 its reverse (3103442213), we get a palindrome (6225885226).

The spelling of 3122443013 in words is "three billion, one hundred twenty-two million, four hundred forty-three thousand, thirteen".