300001424321 has 2 divisors, whose sum is σ = 300001424322. Its totient is φ = 300001424320.

The previous prime is 300001424299. The next prime is 300001424323. The reversal of 300001424321 is 123424100003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 193375665025 + 106625759296 = 439745^2 + 326536^2 .

It is a cyclic number.

It is not a de Polignac number, because 300001424321 - 2¹⁸ = 300001162177 is a prime.

It is a super-2 number, since 2×300001424321² (a number of 24 digits) contains 22 as substring.

Together with 300001424323, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 300001424293 and 300001424302.

It is not a weakly prime, because it can be changed into another prime (300001424323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150000712160 + 150000712161.

It is an arithmetic number, because the mean of its divisors is an integer number (150000712161).

Almost surely, 2^300001424321 is an apocalyptic number.

It is an amenable number.

300001424321 is a deficient number, since it is larger than the sum of its proper divisors (1).

300001424321 is an equidigital number, since it uses as much as digits as its factorization.

300001424321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 300001424321 its reverse (123424100003), we get a palindrome (423425524324).

The spelling of 300001424321 in words is "three hundred billion, one million, four hundred twenty-four thousand, three hundred twenty-one".