The number has 6 digits.

The number is a desamel.

The hundreds place is the produt of 2 and 1.

The tenths place is minus 1 from the hundreds place.

To get to the tens digit you have to add 3 to the hundreds digit.

To get to the ones digit is minus 2 from the hundreds place.

The ten thousands place and the thousand place are the same.

Can you figure it out?