13231600 has 60 divisors (see below), whose sum is σ = 33481240. Its totient is φ = 5011200.

The previous prime is 13231591. The next prime is 13231633. The reversal of 13231600 is 613231.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6730 + ... + 8470.

Almost surely, 2^13231600 is an apocalyptic number.

13231600 is a gapful number since it is divisible by the number (10) 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 13231600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16740620).

13231600 is an abundant number, since it is smaller than the sum of its proper divisors (20249640).

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

13231600 is a wasteful number, since it uses less digits than its factorization.

13231600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778 (or 1767 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 13231600 is about 3637.5266322049. The cubic root of 13231600 is about 236.5215888824.

Adding to 13231600 its reverse (613231), we get a palindrome (13844831).

It can be divided in two parts, 13231 and 600, that added together give a palindrome (13831).

The spelling of 13231600 in words is "thirteen million, two hundred thirty-one thousand, six hundred".