420420303141053 has 2 divisors, whose sum is σ = 420420303141054. Its totient is φ = 420420303141052.

The previous prime is 420420303140977. The next prime is 420420303141071. The reversal of 420420303141053 is 350141303024024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 420110078648569 + 310224492484 = 20496587^2 + 556978^2 .

It is a cyclic number.

It is not a de Polignac number, because 420420303141053 - 2²⁰ = 420420302092477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (420420303141073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210210151570526 + 210210151570527.

It is an arithmetic number, because the mean of its divisors is an integer number (210210151570527).

Almost surely, 2^{420420303141053} is an apocalyptic number.

It is an amenable number.

420420303141053 is a deficient number, since it is larger than the sum of its proper divisors (1).

420420303141053 is an equidigital number, since it uses as much as digits as its factorization.

420420303141053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 420420303141053 its reverse (350141303024024), we get a palindrome (770561606165077).

The spelling of 420420303141053 in words is "four hundred twenty trillion, four hundred twenty billion, three hundred three million, one hundred forty-one thousand, fifty-three".