523700112 has 80 divisors (see below), whose sum is σ = 1504014848. Its totient is φ = 155934720.

The previous prime is 523700083. The next prime is 523700117. The reversal of 523700112 is 211007325.

It is not an unprimeable number, because it can be changed into a prime (523700117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5808 + ... + 32880.

Almost surely, 2^523700112 is an apocalyptic number.

523700112 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 523700112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (752007424).

523700112 is an abundant number, since it is smaller than the sum of its proper divisors (980314736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

523700112 is a wasteful number, since it uses less digits than its factorization.

523700112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27128 (or 27122 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 523700112 is about 22884.4950129995. The cubic root of 523700112 is about 806.0479706767.

Adding to 523700112 its reverse (211007325), we get a palindrome (734707437).

The spelling of 523700112 in words is "five hundred twenty-three million, seven hundred thousand, one hundred twelve".