#include <stdio.h>

// Function prototypes
int get_length(int n);
int get_last(int n, int loc);

int main(void) {
  // Initialize variables
  int n;
  scanf("%d", &n);

  int len = get_length(n);
  /* printf("%i\n", len); */
  for (int i = 1; i <= len / 2; i++) {
    if (get_last(n, len - i + 1) != get_last(n, i)) {
      /* printf("the number at %i is %i\n", i, get_last(n, i)); */
      /* printf("the number at %i is %i\n", len - i, get_last(n, len - i + 1)); */
      printf("No\n");
      return 0;
    }
  }
  printf("Yes\n");
  return 0;
}

int get_length(int n) {
  int len = 0;
  if (n == 0) { // 0 should have the same digits as 1 - 9
    n = 9;
  }
  while (n > 0) {
    n /= 10;
    len++;
  }
  return len;
}

int get_last(int n, int loc) {
  for (int i = 1; i < loc; i++) {
    n /= 10;
  }
  return n % 10;
}