301421423 has 2 divisors, whose sum is σ = 301421424. Its totient is φ = 301421422.

The previous prime is 301421413. The next prime is 301421507. The reversal of 301421423 is 324124103.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 301421423 - 2⁶ = 301421359 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 301421395 and 301421404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (301421413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150710711 + 150710712.

It is an arithmetic number, because the mean of its divisors is an integer number (150710712).

Almost surely, 2^301421423 is an apocalyptic number.

301421423 is a deficient number, since it is larger than the sum of its proper divisors (1).

301421423 is an equidigital number, since it uses as much as digits as its factorization.

301421423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 301421423 is about 17361.4925337656. The cubic root of 301421423 is about 670.4885595275.

Adding to 301421423 its reverse (324124103), we get a palindrome (625545526).

The spelling of 301421423 in words is "three hundred one million, four hundred twenty-one thousand, four hundred twenty-three".