300404134231 has 2 divisors, whose sum is σ = 300404134232. Its totient is φ = 300404134230.

The previous prime is 300404134229. The next prime is 300404134237. The reversal of 300404134231 is 132431404003.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 300404134231 - 2¹ = 300404134229 is a prime.

It is a super-2 number, since 2×300404134231² (a number of 24 digits) contains 22 as substring.

Together with 300404134229, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 300404134196 and 300404134205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (300404134237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150202067115 + 150202067116.

It is an arithmetic number, because the mean of its divisors is an integer number (150202067116).

Almost surely, 2^300404134231 is an apocalyptic number.

300404134231 is a deficient number, since it is larger than the sum of its proper divisors (1).

300404134231 is an equidigital number, since it uses as much as digits as its factorization.

300404134231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 300404134231 its reverse (132431404003), we get a palindrome (432835538234).

The spelling of 300404134231 in words is "three hundred billion, four hundred four million, one hundred thirty-four thousand, two hundred thirty-one".