300221013 has 8 divisors (see below), whose sum is σ = 400752576. Its totient is φ = 199918400.

The previous prime is 300221011. The next prime is 300221029. The reversal of 300221013 is 310122003.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 300221013 - 2¹ = 300221011 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 300221013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300221011) 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, 54153 + ... + 59438.

It is an arithmetic number, because the mean of its divisors is an integer number (50094072).

Almost surely, 2^300221013 is an apocalyptic number.

It is an amenable number.

300221013 is a deficient number, since it is larger than the sum of its proper divisors (100531563).

300221013 is a wasteful number, since it uses less digits than its factorization.

300221013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114475.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 300221013 is about 17326.8869968036. The cubic root of 300221013 is about 669.5973023783.

Adding to 300221013 its reverse (310122003), we get a palindrome (610343016).

The spelling of 300221013 in words is "three hundred million, two hundred twenty-one thousand, thirteen".