Exhibit 23 Consent of Independent Auditors We consent to the incorporation by reference in the Registration Statement (Form S-4 No. 33-44015) pertaining to the QuestPoint Savings Plan of First Union Corporation of our report dated June 11, 1999, with respect to the financial statements and schedules of QuestPoint Savings Plan included in this Annual Report (Form 11-K) for the year ended December 31, 1998. /s/ Ernst & Young LLP Philadelphia, Pennsylvania June 28, 1999