301142223 has 24 divisors (see below), whose sum is σ = 451393488. Its totient is φ = 193300992.

The previous prime is 301142221. The next prime is 301142227. The reversal of 301142223 is 322241103.

301142223 is a `hidden beast` number, since 301 + 142 + 223 = 666.

It is not a de Polignac number, because 301142223 - 2¹ = 301142221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 301142196 and 301142205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301142221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27640 + ... + 36962.

It is an arithmetic number, because the mean of its divisors is an integer number (18808062).

Almost surely, 2^301142223 is an apocalyptic number.

301142223 is a deficient number, since it is larger than the sum of its proper divisors (150251265).

301142223 is a wasteful number, since it uses less digits than its factorization.

301142223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9463 (or 9460 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 301142223 is about 17353.4498875584. The cubic root of 301142223 is about 670.2814759991.

Adding to 301142223 its reverse (322241103), we get a palindrome (623383326).

The spelling of 301142223 in words is "three hundred one million, one hundred forty-two thousand, two hundred twenty-three".