568231 has 2 divisors, whose sum is σ = 568232. Its totient is φ = 568230.

The previous prime is 568207. The next prime is 568237. The reversal of 568231 is 132865.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 568231 - 2⁹ = 567719 is a prime.

It is a super-2 number, since 2×568231² = 645772938722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 568196 and 568205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (568237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 284115 + 284116.

It is an arithmetic number, because the mean of its divisors is an integer number (284116).

2⁵⁶⁸²³¹ is an apocalyptic number.

568231 is a deficient number, since it is larger than the sum of its proper divisors (1).

568231 is an equidigital number, since it uses as much as digits as its factorization.

568231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 25.

The square root of 568231 is about 753.8109842659. The cubic root of 568231 is about 82.8275803319.

The spelling of 568231 in words is "five hundred sixty-eight thousand, two hundred thirty-one".