300140223 has 8 divisors (see below), whose sum is σ = 400302000. Its totient is φ = 200035968.

The previous prime is 300140221. The next prime is 300140251. The reversal of 300140223 is 322041003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 300140223 - 2¹ = 300140221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300140221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208 + ... + 24501.

It is an arithmetic number, because the mean of its divisors is an integer number (50037750).

Almost surely, 2^300140223 is an apocalyptic number.

300140223 is a deficient number, since it is larger than the sum of its proper divisors (100161777).

300140223 is a wasteful number, since it uses less digits than its factorization.

300140223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28761.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 300140223 is about 17324.5554921331. Note that the first 3 decimals coincide. The cubic root of 300140223 is about 669.5372337212.

Adding to 300140223 its reverse (322041003), we get a palindrome (622181226).

The spelling of 300140223 in words is "three hundred million, one hundred forty thousand, two hundred twenty-three".