2331344656 has 15 divisors (see below), whose sum is σ = 4517354503. Its totient is φ = 1165575760.

The previous prime is 2331344633. The next prime is 2331344671. The reversal of 2331344656 is 6564431332.

The square root of 2331344656 is 48284.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 187101 + ... + 199171.

Almost surely, 2^2331344656 is an apocalyptic number.

2331344656 is the 48284-th square number.

It is an amenable number.

2331344656 is a deficient number, since it is larger than the sum of its proper divisors (2186009847).

2331344656 is an frugal number, since it uses more digits than its factorization.

2331344656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24150 (or 12073 counting only the distinct ones).

The product of its digits is 155520, while the sum is 37.

The cubic root of 2331344656 is about 1325.9754831075.

Adding to 2331344656 its reverse (6564431332), we get a palindrome (8895775988).

The spelling of 2331344656 in words is "two billion, three hundred thirty-one million, three hundred forty-four thousand, six hundred fifty-six".