802231 has 2 divisors, whose sum is σ = 802232. Its totient is φ = 802230.

The previous prime is 802189. The next prime is 802253. The reversal of 802231 is 132208.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 802231 - 2⁷ = 802103 is a prime.

It is a super-2 number, since 2×802231² = 1287149154722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (802031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401115 + 401116.

It is an arithmetic number, because the mean of its divisors is an integer number (401116).

2⁸⁰²²³¹ is an apocalyptic number.

802231 is a deficient number, since it is larger than the sum of its proper divisors (1).

802231 is an equidigital number, since it uses as much as digits as its factorization.

802231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 802231 is about 895.6734896155. The cubic root of 802231 is about 92.9179914504.

Adding to 802231 its reverse (132208), we get a palindrome (934439).

The spelling of 802231 in words is "eight hundred two thousand, two hundred thirty-one".