523045216344 has 64 divisors (see below), whose sum is σ = 1494649728000. Its totient is φ = 149418008064.

The previous prime is 523045216333. The next prime is 523045216357. The reversal of 523045216344 is 443612540325.

523045216344 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 842049 + ... + 1324815.

It is an arithmetic number, because the mean of its divisors is an integer number (23353902000).

Almost surely, 2^523045216344 is an apocalyptic number.

It is an amenable number.

523045216344 is an abundant number, since it is smaller than the sum of its proper divisors (971604511656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

523045216344 is a wasteful number, since it uses less digits than its factorization.

523045216344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489232 (or 489228 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 523045216344 its reverse (443612540325), we get a palindrome (966657756669).

The spelling of 523045216344 in words is "five hundred twenty-three billion, forty-five million, two hundred sixteen thousand, three hundred forty-four".