420122343013 has 2 divisors, whose sum is σ = 420122343014. Its totient is φ = 420122343012.

The previous prime is 420122343007. The next prime is 420122343019. The reversal of 420122343013 is 310343221024.

It is a balanced prime because it is at equal distance from previous prime (420122343007) and next prime (420122343019).

It can be written as a sum of positive squares in only one way, i.e., 366942754564 + 53179588449 = 605758^2 + 230607^2 .

It is a cyclic number.

It is not a de Polignac number, because 420122343013 - 2²⁹ = 419585472101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (420122343019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210061171506 + 210061171507.

It is an arithmetic number, because the mean of its divisors is an integer number (210061171507).

Almost surely, 2^420122343013 is an apocalyptic number.

It is an amenable number.

420122343013 is a deficient number, since it is larger than the sum of its proper divisors (1).

420122343013 is an equidigital number, since it uses as much as digits as its factorization.

420122343013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 420122343013 its reverse (310343221024), we get a palindrome (730465564037).

The spelling of 420122343013 in words is "four hundred twenty billion, one hundred twenty-two million, three hundred forty-three thousand, thirteen".