300253021231 has 2 divisors, whose sum is σ = 300253021232. Its totient is φ = 300253021230.

The previous prime is 300253021223. The next prime is 300253021247. The reversal of 300253021231 is 132120352003.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 300253021231 - 2³ = 300253021223 is a prime.

It is a super-2 number, since 2×300253021231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (300253021031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150126510615 + 150126510616.

It is an arithmetic number, because the mean of its divisors is an integer number (150126510616).

Almost surely, 2^300253021231 is an apocalyptic number.

300253021231 is a deficient number, since it is larger than the sum of its proper divisors (1).

300253021231 is an equidigital number, since it uses as much as digits as its factorization.

300253021231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 300253021231 its reverse (132120352003), we get a palindrome (432373373234).

The spelling of 300253021231 in words is "three hundred billion, two hundred fifty-three million, twenty-one thousand, two hundred thirty-one".