231341027 has 2 divisors, whose sum is σ = 231341028. Its totient is φ = 231341026.

The previous prime is 231340999. The next prime is 231341039. The reversal of 231341027 is 720143132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 231341027 - 2²⁶ = 164232163 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 231340993 and 231341011.

It is not a weakly prime, because it can be changed into another prime (231341087) 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, 115670513 + 115670514.

It is an arithmetic number, because the mean of its divisors is an integer number (115670514).

Almost surely, 2^231341027 is an apocalyptic number.

231341027 is a deficient number, since it is larger than the sum of its proper divisors (1).

231341027 is an equidigital number, since it uses as much as digits as its factorization.

231341027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 231341027 is about 15209.8989805981. The cubic root of 231341027 is about 613.8810393518.

Adding to 231341027 its reverse (720143132), we get a palindrome (951484159).

The spelling of 231341027 in words is "two hundred thirty-one million, three hundred forty-one thousand, twenty-seven".