300220213393 has 2 divisors, whose sum is σ = 300220213394. Its totient is φ = 300220213392.

The previous prime is 300220213373. The next prime is 300220213427. The reversal of 300220213393 is 393312022003.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 298456801344 + 1763412049 = 546312^2 + 41993^2 .

It is a cyclic number.

It is not a de Polignac number, because 300220213393 - 2⁹ = 300220212881 is a prime.

It is not a weakly prime, because it can be changed into another prime (300220213373) 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, 150110106696 + 150110106697.

It is an arithmetic number, because the mean of its divisors is an integer number (150110106697).

Almost surely, 2^300220213393 is an apocalyptic number.

It is an amenable number.

300220213393 is a deficient number, since it is larger than the sum of its proper divisors (1).

300220213393 is an equidigital number, since it uses as much as digits as its factorization.

300220213393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 300220213393 its reverse (393312022003), we get a palindrome (693532235396).

The spelling of 300220213393 in words is "three hundred billion, two hundred twenty million, two hundred thirteen thousand, three hundred ninety-three".