623103568 has 20 divisors (see below), whose sum is σ = 1236709908. Its totient is φ = 303952640.

The previous prime is 623103517. The next prime is 623103577. The reversal of 623103568 is 865301326.

It can be written as a sum of positive squares in 2 ways, for example, as 38044224 + 585059344 = 6168^2 + 24188^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 474271 + ... + 475582.

Almost surely, 2^623103568 is an apocalyptic number.

It is an amenable number.

623103568 is a deficient number, since it is larger than the sum of its proper divisors (613606340).

623103568 is a wasteful number, since it uses less digits than its factorization.

623103568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949902 (or 949896 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 623103568 is about 24962.0425446316. The cubic root of 623103568 is about 854.1223363877.

The spelling of 623103568 in words is "six hundred twenty-three million, one hundred three thousand, five hundred sixty-eight".