For a three-digit number, the ones digit is 3. If the ones digit is shifted to the hundreds digit, the original hundreds digit is shifted to the tens digit; the original tens digit is shifted to the ones digit, then the new number is more The number is less than 171, find the original number.
一个三位数，个位数字是3，如果把个位数字移作百位数字，原百位数字移作十位数字；原十位数字移作个位数字，那么所成的新数比原数少171，求原数．
<result>523</result>