115230431 has 2 divisors, whose sum is σ = 115230432. Its totient is φ = 115230430.

The previous prime is 115230413. The next prime is 115230439. The reversal of 115230431 is 134032511.

Together with previous prime (115230413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115230431 - 2¹⁰ = 115229407 is a prime.

It is a super-2 number, since 2×115230431² = 26556104456891522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115230439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57615215 + 57615216.

It is an arithmetic number, because the mean of its divisors is an integer number (57615216).

Almost surely, 2^115230431 is an apocalyptic number.

115230431 is a deficient number, since it is larger than the sum of its proper divisors (1).

115230431 is an equidigital number, since it uses as much as digits as its factorization.

115230431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 115230431 is about 10734.5438189054. The cubic root of 115230431 is about 486.6190002000.

Adding to 115230431 its reverse (134032511), we get a palindrome (249262942).

The spelling of 115230431 in words is "one hundred fifteen million, two hundred thirty thousand, four hundred thirty-one".