523030200 has 192 divisors, whose sum is σ = 2021656320. Its totient is φ = 108672000.

The previous prime is 523030163. The next prime is 523030201. The reversal of 523030200 is 2030325.

It is a super-2 number, since 2×523030200² = 547121180224080000, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 523030200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523030201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40540 + ... + 51860.

It is an arithmetic number, because the mean of its divisors is an integer number (10529460).

Almost surely, 2^523030200 is an apocalyptic number.

523030200 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 523030200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1010828160).

523030200 is an abundant number, since it is smaller than the sum of its proper divisors (1498626120).

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

523030200 is a wasteful number, since it uses less digits than its factorization.

523030200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11358 (or 11349 counting only the distinct ones).

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

The square root of 523030200 is about 22869.8535194260. The cubic root of 523030200 is about 805.7041278261.

Adding to 523030200 its reverse (2030325), we get a palindrome (525060525).

The spelling of 523030200 in words is "five hundred twenty-three million, thirty thousand, two hundred".