13203232000 has 144 divisors (see below), whose sum is σ = 37590239232. Its totient is φ = 4526745600.

The previous prime is 13203231997. The next prime is 13203232013. The reversal of 13203232000 is 23230231.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194529 + ... + 253471.

It is an arithmetic number, because the mean of its divisors is an integer number (261043328).

Almost surely, 2^13203232000 is an apocalyptic number.

13203232000 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 13203232000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18795119616).

13203232000 is an abundant number, since it is smaller than the sum of its proper divisors (24387007232).

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

13203232000 is an frugal number, since it uses more digits than its factorization.

13203232000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58981 (or 58957 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 13203232000 its reverse (23230231), we get a palindrome (13226462231).

The spelling of 13203232000 in words is "thirteen billion, two hundred three million, two hundred thirty-two thousand".