311424044523 has 32 divisors (see below), whose sum is σ = 429520734720. Its totient is φ = 200572419840.

The previous prime is 311424044521. The next prime is 311424044621. The reversal of 311424044523 is 325440424113.

It is not a de Polignac number, because 311424044523 - 2¹ = 311424044521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (311424044521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46415493 + ... + 46422201.

It is an arithmetic number, because the mean of its divisors is an integer number (13422522960).

Almost surely, 2^311424044523 is an apocalyptic number.

311424044523 is a deficient number, since it is larger than the sum of its proper divisors (118096690197).

311424044523 is a wasteful number, since it uses less digits than its factorization.

311424044523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10387.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 311424044523 its reverse (325440424113), we get a palindrome (636864468636).

The spelling of 311424044523 in words is "three hundred eleven billion, four hundred twenty-four million, forty-four thousand, five hundred twenty-three".