523230000 has 200 divisors, whose sum is σ = 1715300928. Its totient is φ = 137376000.

The previous prime is 523229981. The next prime is 523230007. The reversal of 523230000 is 32325.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (523230007) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3209919 + ... + 3210081.

Almost surely, 2^523230000 is an apocalyptic number.

523230000 is a gapful number since it is divisible by the number (50) 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 523230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (857650464).

523230000 is an abundant number, since it is smaller than the sum of its proper divisors (1192070928).

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

523230000 is a wasteful number, since it uses less digits than its factorization.

523230000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 523230000 is about 22874.2212982213. The cubic root of 523230000 is about 805.8067090224.

Adding to 523230000 its reverse (32325), we get a palindrome (523262325).

The spelling of 523230000 in words is "five hundred twenty-three million, two hundred thirty thousand".