Apple has announced on its investor page that it will release its second quarter 2013 financial results at 5 p.m. Eastern Time on Tuesday, April 23. During the financial quarter, the company released a 128GB version of its fourth-generation iPad, and also released Wi-Fi + Cellular versions of the iPad mini and fourth-generation iPad in China. In the prior quarter, Apple announced revenue of $54.45 billion and net quarterly profit of $13.1 billion.…