March 1 is an auspicious day.

March 2023 1 is not an auspicious day.

As a part of China's traditional culture, auspicious days refer to auspicious days in the lunar calendar, which are usually used to designate some important activities, such as getting married, starting a business and moving. If you need to check whether a particular day is auspicious, you can check the relevant calendars or consult a professional numerologist.