300030223013021 has 4 divisors (see below), whose sum is σ = 301375650022272. Its totient is φ = 298684796003772.

The previous prime is 300030223012997. The next prime is 300030223013023. The reversal of 300030223013021 is 120310322030003.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-300030223013021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 300030223012984 and 300030223013002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300030223013023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 672713504291 + ... + 672713504736.

It is an arithmetic number, because the mean of its divisors is an integer number (75343912505568).

Almost surely, 2^{300030223013021} is an apocalyptic number.

It is an amenable number.

300030223013021 is a deficient number, since it is larger than the sum of its proper divisors (1345427009251).

300030223013021 is a wasteful number, since it uses less digits than its factorization.

300030223013021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345427009250.

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

Adding to 300030223013021 its reverse (120310322030003), we get a palindrome (420340545043024).

The spelling of 300030223013021 in words is "three hundred trillion, thirty billion, two hundred twenty-three million, thirteen thousand, twenty-one".