13283723232 has 432 divisors, whose sum is σ = 44892141840. Its totient is φ = 3693330432.

The previous prime is 13283723221. The next prime is 13283723237. The reversal of 13283723232 is 23232738231.

13283723232 is a `hidden beast` number, since 1 + 328 + 3 + 7 + 2 + 323 + 2 = 666.

13283723232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13283723237) 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 71 ways as a sum of consecutive naturals, for example, 37630768 + ... + 37631120.

It is an arithmetic number, because the mean of its divisors is an integer number (103916995).

Almost surely, 2^13283723232 is an apocalyptic number.

13283723232 is a gapful number since it is divisible by the number (12) 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 13283723232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22446070920).

13283723232 is an abundant number, since it is smaller than the sum of its proper divisors (31608418608).

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

13283723232 is a wasteful number, since it uses less digits than its factorization.

13283723232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447 (or 413 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The spelling of 13283723232 in words is "thirteen billion, two hundred eighty-three million, seven hundred twenty-three thousand, two hundred thirty-two".