300020213 has 4 divisors (see below), whose sum is σ = 300647040. Its totient is φ = 299393388.

The previous prime is 300020207. The next prime is 300020221. The reversal of 300020213 is 312020003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 312020003 = 5021 ⋅62143.

It is a cyclic number.

It is not a de Polignac number, because 300020213 - 2⁸ = 300019957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 300020194 and 300020203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300020113) 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 in 3 ways as a sum of consecutive naturals, for example, 312695 + ... + 313652.

It is an arithmetic number, because the mean of its divisors is an integer number (75161760).

Almost surely, 2^300020213 is an apocalyptic number.

It is an amenable number.

300020213 is a deficient number, since it is larger than the sum of its proper divisors (626827).

300020213 is an equidigital number, since it uses as much as digits as its factorization.

300020213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626826.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 300020213 is about 17321.0915649101. The cubic root of 300020213 is about 669.4479844648.

Adding to 300020213 its reverse (312020003), we get a palindrome (612040216).

The spelling of 300020213 in words is "three hundred million, twenty thousand, two hundred thirteen".