13232170320 has 160 divisors (see below), whose sum is σ = 43555926528. Its totient is φ = 3311591424.

The previous prime is 13232170297. The next prime is 13232170321. The reversal of 13232170320 is 2307123231.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13232170321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1492942 + ... + 1501778.

Almost surely, 2^13232170320 is an apocalyptic number.

13232170320 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 13232170320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21777963264).

13232170320 is an abundant number, since it is smaller than the sum of its proper divisors (30323756208).

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

13232170320 is a wasteful number, since it uses less digits than its factorization.

13232170320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9237 (or 9231 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

Adding to 13232170320 its reverse (2307123231), we get a palindrome (15539293551).

The spelling of 13232170320 in words is "thirteen billion, two hundred thirty-two million, one hundred seventy thousand, three hundred twenty".