Question

. The ones digit is 0.
. The hundreds and tens digits are consecutive numbers.
. The digits in the thousands period have a sum of 15, with the hundred thousands digit being the greatest of the threes digits and the ten thousands digit being the least.
. The amount in the millions period is 31.000 thousands.

Answer 1

don't know whether digits may be repeated, but if not,

31,645,890

fits the description