300220213133 has 4 divisors (see below), whose sum is σ = 300223667040. Its totient is φ = 300216759228.

The previous prime is 300220213121. The next prime is 300220213157. The reversal of 300220213133 is 331312022003.

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: 331312022003 = 61 ⋅5431344623.

It is a cyclic number.

It is not a de Polignac number, because 300220213133 - 2¹⁶ = 300220147597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300220213193) 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, 1593113 + ... + 1771566.

It is an arithmetic number, because the mean of its divisors is an integer number (75055916760).

Almost surely, 2^300220213133 is an apocalyptic number.

It is an amenable number.

300220213133 is a deficient number, since it is larger than the sum of its proper divisors (3453907).

300220213133 is an equidigital number, since it uses as much as digits as its factorization.

300220213133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3453906.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 300220213133 its reverse (331312022003), we get a palindrome (631532235136).

The spelling of 300220213133 in words is "three hundred billion, two hundred twenty million, two hundred thirteen thousand, one hundred thirty-three".