301012223 has 2 divisors, whose sum is σ = 301012224. Its totient is φ = 301012222.

The previous prime is 301012213. The next prime is 301012237. The reversal of 301012223 is 322210103.

It is a happy number.

It is an a-pointer prime, because the next prime (301012237) can be obtained adding 301012223 to its sum of digits (14).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 301012223 - 2⁴ = 301012207 is a prime.

It is a super-4 number, since 4×301012223⁴ (a number of 35 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 301012198 and 301012207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (301012213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150506111 + 150506112.

It is an arithmetic number, because the mean of its divisors is an integer number (150506112).

Almost surely, 2^301012223 is an apocalyptic number.

301012223 is a deficient number, since it is larger than the sum of its proper divisors (1).

301012223 is an equidigital number, since it uses as much as digits as its factorization.

301012223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 301012223 is about 17349.7038303252. The cubic root of 301012223 is about 670.1850109106.

Adding to 301012223 its reverse (322210103), we get a palindrome (623222326).

The spelling of 301012223 in words is "three hundred one million, twelve thousand, two hundred twenty-three".