83231 has 2 divisors, whose sum is σ = 83232. Its totient is φ = 83230.

The previous prime is 83227. The next prime is 83233. The reversal of 83231 is 13238.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83231 - 2² = 83227 is a prime.

It is a super-2 number, since 2×83231² = 13854798722, which contains 22 as substring.

Together with 83233, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p₈₁₂₆ and since 83231 and 8126 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41615 + 41616.

It is an arithmetic number, because the mean of its divisors is an integer number (41616).

2⁸³²³¹ is an apocalyptic number.

83231 is a deficient number, since it is larger than the sum of its proper divisors (1).

83231 is an equidigital number, since it uses as much as digits as its factorization.

83231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144, while the sum is 17.

The square root of 83231 is about 288.4978336140. The cubic root of 83231 is about 43.6611366331.

Adding to 83231 its reverse (13238), we get a palindrome (96469).

The spelling of 83231 in words is "eighty-three thousand, two hundred thirty-one".