Enables dITP diphosphatase activity and nucleotide phosphatase activity, acting on free nucleotides. Involved in mRNA catabolic process. Acts upstream of or within chromosome organization and dITP catabolic process. Predicted to be located in cytoplasm; nucleolus; and nucleoplasm. Predicted to be active in nucleus. Is expressed in several structures, including gonad; heart; hemolymphoid system gland; liver; and lung. Orthologous to human NUDT16 (nudix hydrolase 16). [provided by Alliance of Genome Resources, Apr 2022]