13231041213340 has 48 divisors (see below), whose sum is σ = 28762838254080. Its totient is φ = 5106445263360.

The previous prime is 13231041213307. The next prime is 13231041213343. The reversal of 13231041213340 is 4331214013231.

It is a junction number, because it is equal to n+sod(n) for n = 13231041213299 and 13231041213308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13231041213343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6900777 + ... + 8607136.

It is an arithmetic number, because the mean of its divisors is an integer number (599225796960).

Almost surely, 2^{13231041213340} is an apocalyptic number.

13231041213340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13231041213340 is an abundant number, since it is smaller than the sum of its proper divisors (15531797040740).

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

13231041213340 is a wasteful number, since it uses less digits than its factorization.

13231041213340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15509422 (or 15509420 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 13231041213340 its reverse (4331214013231), we get a palindrome (17562255226571).

The spelling of 13231041213340 in words is "thirteen trillion, two hundred thirty-one billion, forty-one million, two hundred thirteen thousand, three hundred forty".