116231 has 4 divisors (see below), whose sum is σ = 118752. Its totient is φ = 113712.

The previous prime is 116201. The next prime is 116239. The reversal of 116231 is 132611.

116231 is nontrivially palindromic in base 14.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 116231 - 2⁶ = 116167 is a prime.

It is a super-2 number, since 2×116231² = 27019290722, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1190 + ... + 1283.

It is an arithmetic number, because the mean of its divisors is an integer number (29688).

2¹¹⁶²³¹ is an apocalyptic number.

116231 is a deficient number, since it is larger than the sum of its proper divisors (2521).

116231 is an equidigital number, since it uses as much as digits as its factorization.

116231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2520.

The product of its digits is 36, while the sum is 14.

The square root of 116231 is about 340.9266783342. The cubic root of 116231 is about 48.8023413281.

Adding to 116231 its reverse (132611), we get a palindrome (248842).

It can be divided in two parts, 116 and 231, that multiplied together give a triangular number (26796 = T₂₃₁).

The spelling of 116231 in words is "one hundred sixteen thousand, two hundred thirty-one".