300112931 has 2 divisors, whose sum is σ = 300112932. Its totient is φ = 300112930.

The previous prime is 300112927. The next prime is 300112933. The reversal of 300112931 is 139211003.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 300112931 - 2² = 300112927 is a prime.

It is a super-2 number, since 2×300112931² = 180135542706821522, which contains 22 as substring.

Together with 300112933, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (300112933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150056465 + 150056466.

It is an arithmetic number, because the mean of its divisors is an integer number (150056466).

Almost surely, 2^300112931 is an apocalyptic number.

300112931 is a deficient number, since it is larger than the sum of its proper divisors (1).

300112931 is an equidigital number, since it uses as much as digits as its factorization.

300112931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 300112931 is about 17323.7678061096. The cubic root of 300112931 is about 669.5169392469.

Adding to 300112931 its reverse (139211003), we get a palindrome (439323934).

The spelling of 300112931 in words is "three hundred million, one hundred twelve thousand, nine hundred thirty-one".