13231412313432 has 32 divisors (see below), whose sum is σ = 33079455961200. Its totient is φ = 4410347414144.

The previous prime is 13231412313419. The next prime is 13231412313439. The reversal of 13231412313432 is 23431321413231.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 13231412313393 and 13231412313402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13231412313439) 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, 6831807 + ... + 8551982.

Almost surely, 2^{13231412313432} is an apocalyptic number.

13231412313432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13231412313432 is an abundant number, since it is smaller than the sum of its proper divisors (19848043647768).

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

13231412313432 is a wasteful number, since it uses less digits than its factorization.

13231412313432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15419635 (or 15419631 counting only the distinct ones).

The product of its digits is 31104, while the sum is 33.

Adding to 13231412313432 its reverse (23431321413231), we get a palindrome (36662733726663).

The spelling of 13231412313432 in words is "thirteen trillion, two hundred thirty-one billion, four hundred twelve million, three hundred thirteen thousand, four hundred thirty-two".