{"raw_statement":[{"iden":"statement","content":"求 $11$ 到 $n$ 之间（包括 $n$），既是素数又是回文数的整数有多少个。"},{"iden":"input","content":"一个大于 $11$ 小于 $10000$ 的整数 $n$。"},{"iden":"output","content":"$11$ 到 $n$ 之间的素数回文数个数。"},{"iden":"note","content":"回文数指左右对称的数，如：$11$，$12121$。"}],"translated_statement":null,"sample_group":[["23","1"]],"show_order":[],"formal_statement":null,"simple_statement":null,"has_page_source":false}