420230341 has 2 divisors, whose sum is σ = 420230342. Its totient is φ = 420230340.

The previous prime is 420230339. The next prime is 420230347. The reversal of 420230341 is 143032024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 363664900 + 56565441 = 19070^2 + 7521^2 .

It is a cyclic number.

It is not a de Polignac number, because 420230341 - 2¹ = 420230339 is a prime.

Together with 420230339, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (420230347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210115170 + 210115171.

It is an arithmetic number, because the mean of its divisors is an integer number (210115171).

Almost surely, 2^420230341 is an apocalyptic number.

It is an amenable number.

420230341 is a deficient number, since it is larger than the sum of its proper divisors (1).

420230341 is an equidigital number, since it uses as much as digits as its factorization.

420230341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 420230341 is about 20499.5205065875. The cubic root of 420230341 is about 749.0241180158.

Adding to 420230341 its reverse (143032024), we get a palindrome (563262365).

It can be divided in two parts, 4202 and 30341, that added together give a palindrome (34543).

The spelling of 420230341 in words is "four hundred twenty million, two hundred thirty thousand, three hundred forty-one".