300220423 has 2 divisors, whose sum is σ = 300220424. Its totient is φ = 300220422.

The previous prime is 300220421. The next prime is 300220451. The reversal of 300220423 is 324022003.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 300220423 - 2¹ = 300220421 is a prime.

Together with 300220421, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 300220397 and 300220406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (300220421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150110211 + 150110212.

It is an arithmetic number, because the mean of its divisors is an integer number (150110212).

Almost surely, 2^300220423 is an apocalyptic number.

300220423 is a deficient number, since it is larger than the sum of its proper divisors (1).

300220423 is an equidigital number, since it uses as much as digits as its factorization.

300220423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 300220423 is about 17326.8699712325. The cubic root of 300220423 is about 669.5968637430.

Adding to 300220423 its reverse (324022003), we get a palindrome (624242426).

The spelling of 300220423 in words is "three hundred million, two hundred twenty thousand, four hundred twenty-three".