13232304340 has 24 divisors (see below), whose sum is σ = 28996007040. Its totient is φ = 5062794528.

The previous prime is 13232304329. The next prime is 13232304343. The reversal of 13232304340 is 4340323231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13232304343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14382480 + ... + 14383399.

It is an arithmetic number, because the mean of its divisors is an integer number (1208166960).

Almost surely, 2^13232304340 is an apocalyptic number.

13232304340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13232304340 is an abundant number, since it is smaller than the sum of its proper divisors (15763702700).

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

13232304340 is a wasteful number, since it uses less digits than its factorization.

13232304340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28765911 (or 28765909 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 13232304340 its reverse (4340323231), we get a palindrome (17572627571).

The spelling of 13232304340 in words is "thirteen billion, two hundred thirty-two million, three hundred four thousand, three hundred forty".