5231311200 has 432 divisors, whose sum is σ = 19254611376. Its totient is φ = 1335398400.

The previous prime is 5231311177. The next prime is 5231311201. The reversal of 5231311200 is 21131325.

5231311200 is a `hidden beast` number, since 523 + 131 + 12 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5231311201) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 18885462 + ... + 18885738.

Almost surely, 2^5231311200 is an apocalyptic number.

5231311200 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 5231311200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9627305688).

5231311200 is an abundant number, since it is smaller than the sum of its proper divisors (14023300176).

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

5231311200 is a wasteful number, since it uses less digits than its factorization.

5231311200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407 (or 391 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 5231311200 is about 72327.8037825012. The cubic root of 5231311200 is about 1735.9485604188.

Adding to 5231311200 its reverse (21131325), we get a palindrome (5252442525).

The spelling of 5231311200 in words is "five billion, two hundred thirty-one million, three hundred eleven thousand, two hundred".