523823332 has 6 divisors (see below), whose sum is σ = 916690838. Its totient is φ = 261911664.

The previous prime is 523823323. The next prime is 523823347. The reversal of 523823332 is 233328325.

It can be written as a sum of positive squares in only one way, i.e., 507871296 + 15952036 = 22536^2 + 3994^2 .

It is a junction number, because it is equal to n+sod(n) for n = 523823294 and 523823303.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65477913 + ... + 65477920.

Almost surely, 2^523823332 is an apocalyptic number.

It is an amenable number.

523823332 is a deficient number, since it is larger than the sum of its proper divisors (392867506).

523823332 is a wasteful number, since it uses less digits than its factorization.

523823332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130955837 (or 130955835 counting only the distinct ones).

The product of its digits is 25920, while the sum is 31.

The square root of 523823332 is about 22887.1870704986. The cubic root of 523823332 is about 806.1111833437. Note that the first 4 decimals are identical.

The spelling of 523823332 in words is "five hundred twenty-three million, eight hundred twenty-three thousand, three hundred thirty-two".