13141320440232 has 32 divisors (see below), whose sum is σ = 32861962889280. Its totient is φ = 4379285241600.

The previous prime is 13141320440231. The next prime is 13141320440291. The reversal of 13141320440232 is 23204402314131.

It is a self number, because there is not a number n which added to its sum of digits gives 13141320440232.

It is not an unprimeable number, because it can be changed into a prime (13141320440231) 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, 72088644 + ... + 72270707.

It is an arithmetic number, because the mean of its divisors is an integer number (1026936340290).

Almost surely, 2^{13141320440232} is an apocalyptic number.

13141320440232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13141320440232 is an abundant number, since it is smaller than the sum of its proper divisors (19720642449048).

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

13141320440232 is a wasteful number, since it uses less digits than its factorization.

13141320440232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144363153 (or 144363149 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 13141320440232 its reverse (23204402314131), we get a palindrome (36345722754363).

The spelling of 13141320440232 in words is "thirteen trillion, one hundred forty-one billion, three hundred twenty million, four hundred forty thousand, two hundred thirty-two".