Adding to 31160 its reverse (6113), we get a palindrome (37273).
It is a plaindrome in base 13.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 31160.
It is an unprimeable number.
231160 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 31160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31160 is a wasteful number, since it uses less digits than its factorization.
31160 is an odious number, because the sum of its binary digits is odd.
The square root of 31160 is about 176.5219533089. The cubic root of 31160 is about 31.4677590671.
The spelling of 31160 in words is "thirty-one thousand, one hundred sixty".