231067 has 2 divisors, whose sum is σ = 231068. Its totient is φ = 231066.

The previous prime is 231053. The next prime is 231079. The reversal of 231067 is 760132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 231067 - 2⁷ = 230939 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (231017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115533 + 115534.

It is an arithmetic number, because the mean of its divisors is an integer number (115534).

2²³¹⁰⁶⁷ is an apocalyptic number.

231067 is a deficient number, since it is larger than the sum of its proper divisors (1).

231067 is an equidigital number, since it uses as much as digits as its factorization.

231067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 231067 is about 480.6942895438. The cubic root of 231067 is about 61.3638559746.

Adding to 231067 its reverse (760132), we get a palindrome (991199).

The spelling of 231067 in words is "two hundred thirty-one thousand, sixty-seven".