800231 has 2 divisors, whose sum is σ = 800232. Its totient is φ = 800230.

The previous prime is 800221. The next prime is 800237. The reversal of 800231 is 132008.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-800231 is a prime.

It is a super-2 number, since 2×800231² = 1280739306722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (800237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400115 + 400116.

It is an arithmetic number, because the mean of its divisors is an integer number (400116).

2⁸⁰⁰²³¹ is an apocalyptic number.

800231 is a deficient number, since it is larger than the sum of its proper divisors (1).

800231 is an equidigital number, since it uses as much as digits as its factorization.

800231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 800231 is about 894.5563146052. The cubic root of 800231 is about 92.8407108709.

Adding to 800231 its reverse (132008), we get a palindrome (932239).

The spelling of 800231 in words is "eight hundred thousand, two hundred thirty-one".