420230003 has 2 divisors, whose sum is σ = 420230004. Its totient is φ = 420230002.

The previous prime is 420229939. The next prime is 420230059. The reversal of 420230003 is 300032024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 420230003 - 2⁶ = 420229939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 420230003.

It is not a weakly prime, because it can be changed into another prime (420230903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210115001 + 210115002.

It is an arithmetic number, because the mean of its divisors is an integer number (210115002).

Almost surely, 2^420230003 is an apocalyptic number.

420230003 is a deficient number, since it is larger than the sum of its proper divisors (1).

420230003 is an equidigital number, since it uses as much as digits as its factorization.

420230003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 420230003 is about 20499.5122624905. The cubic root of 420230003 is about 749.0239171972.

Adding to 420230003 its reverse (300032024), we get a palindrome (720262027).

The spelling of 420230003 in words is "four hundred twenty million, two hundred thirty thousand, three".