523303868 has 12 divisors (see below), whose sum is σ = 915988752. Its totient is φ = 261592800.

The previous prime is 523303853. The next prime is 523303873. The reversal of 523303868 is 868303325.

It is a super-2 number, since 2×523303868² = 547693876527522848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9593 + ... + 33743.

It is an arithmetic number, because the mean of its divisors is an integer number (76332396).

Almost surely, 2^523303868 is an apocalyptic number.

It is an amenable number.

523303868 is a deficient number, since it is larger than the sum of its proper divisors (392684884).

523303868 is a wasteful number, since it uses less digits than its factorization.

523303868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29572 (or 29570 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 523303868 is about 22875.8358972956. The cubic root of 523303868 is about 805.8446276745.

The spelling of 523303868 in words is "five hundred twenty-three million, three hundred three thousand, eight hundred sixty-eight".