231241 has 2 divisors, whose sum is σ = 231242. Its totient is φ = 231240.

The previous prime is 231223. The next prime is 231269. The reversal of 231241 is 142132.

231241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 230400 + 841 = 480^2 + 29^2 .

It is a cyclic number.

It is not a de Polignac number, because 231241 - 2⁹ = 230729 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (231271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115620 + 115621.

It is an arithmetic number, because the mean of its divisors is an integer number (115621).

2²³¹²⁴¹ is an apocalyptic number.

It is an amenable number.

231241 is a deficient number, since it is larger than the sum of its proper divisors (1).

231241 is an equidigital number, since it uses as much as digits as its factorization.

231241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48, while the sum is 13.

The square root of 231241 is about 480.8752436963. The cubic root of 231241 is about 61.3792550175.

Adding to 231241 its reverse (142132), we get a palindrome (373373).

The spelling of 231241 in words is "two hundred thirty-one thousand, two hundred forty-one".