300221321322113 has 4 divisors (see below), whose sum is σ = 300222070029828. Its totient is φ = 300220572614400.

The previous prime is 300221321322103. The next prime is 300221321322163. The reversal of 300221321322113 is 311223123122003.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 152729234906689 + 147492086415424 = 12358367^2 + 12144632^2 .

It is a cyclic number.

It is not a de Polignac number, because 300221321322113 - 2²⁶ = 300221254213249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (300221321322103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373752056 + ... + 374554457.

It is an arithmetic number, because the mean of its divisors is an integer number (75055517507457).

Almost surely, 2^{300221321322113} is an apocalyptic number.

It is an amenable number.

300221321322113 is a deficient number, since it is larger than the sum of its proper divisors (748707715).

300221321322113 is an equidigital number, since it uses as much as digits as its factorization.

300221321322113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748707714.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 300221321322113 its reverse (311223123122003), we get a palindrome (611444444444116).

The spelling of 300221321322113 in words is "three hundred trillion, two hundred twenty-one billion, three hundred twenty-one million, three hundred twenty-two thousand, one hundred thirteen".