5223616623 has 24 divisors (see below), whose sum is σ = 7597418400. Its totient is φ = 3458407680.

The previous prime is 5223616583. The next prime is 5223616627. The reversal of 5223616623 is 3266163225.

5223616623 is a `hidden beast` number, since 5 + 2 + 23 + 6 + 1 + 6 + 623 = 666.

It is not a de Polignac number, because 5223616623 - 2¹³ = 5223608431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5223616627) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 788278 + ... + 794876.

It is an arithmetic number, because the mean of its divisors is an integer number (316559100).

Almost surely, 2^5223616623 is an apocalyptic number.

5223616623 is a deficient number, since it is larger than the sum of its proper divisors (2373801777).

5223616623 is a wasteful number, since it uses less digits than its factorization.

5223616623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7199 (or 7196 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 5223616623 is about 72274.5918217460. The cubic root of 5223616623 is about 1735.0970247518.

Adding to 5223616623 its reverse (3266163225), we get a palindrome (8489779848).

The spelling of 5223616623 in words is "five billion, two hundred twenty-three million, six hundred sixteen thousand, six hundred twenty-three".