13232300240 has 20 divisors (see below), whose sum is σ = 30765098244. Its totient is φ = 5292920064.

The previous prime is 13232300227. The next prime is 13232300243. The reversal of 13232300240 is 4200323231.

It can be written as a sum of positive squares in 2 ways, for example, as 7488479296 + 5743820944 = 86536^2 + 75788^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13232300243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82701797 + ... + 82701956.

Almost surely, 2^13232300240 is an apocalyptic number.

13232300240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13232300240 is an abundant number, since it is smaller than the sum of its proper divisors (17532798004).

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

13232300240 is a wasteful number, since it uses less digits than its factorization.

13232300240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165403766 (or 165403760 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 13232300240 its reverse (4200323231), we get a palindrome (17432623471).

The spelling of 13232300240 in words is "thirteen billion, two hundred thirty-two million, three hundred thousand, two hundred forty".