30300300133 has 4 divisors (see below), whose sum is σ = 30305214828. Its totient is φ = 30295385440.

The previous prime is 30300300127. The next prime is 30300300157. The reversal of 30300300133 is 33100300303.

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 10067513569 + 20232786564 = 100337^2 + 142242^2 .

It is a cyclic number.

It is not a de Polignac number, because 30300300133 - 2⁹ = 30300299621 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 (30300303133) 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, 2448088 + ... + 2460433.

It is an arithmetic number, because the mean of its divisors is an integer number (7576303707).

Almost surely, 2^30300300133 is an apocalyptic number.

It is an amenable number.

30300300133 is a deficient number, since it is larger than the sum of its proper divisors (4914695).

30300300133 is an equidigital number, since it uses as much as digits as its factorization.

30300300133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4914694.

The product of its (nonzero) digits is 243, while the sum is 16.

Adding to 30300300133 its reverse (33100300303), we get a palindrome (63400600436).

The spelling of 30300300133 in words is "thirty billion, three hundred million, three hundred thousand, one hundred thirty-three".