13542231432 has 16 divisors (see below), whose sum is σ = 33855578640. Its totient is φ = 4514077136.

The previous prime is 13542231403. The next prime is 13542231449. The reversal of 13542231432 is 23413224531.

It is a self number, because there is not a number n which added to its sum of digits gives 13542231432.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282129798 + ... + 282129845.

It is an arithmetic number, because the mean of its divisors is an integer number (2115973665).

Almost surely, 2^13542231432 is an apocalyptic number.

13542231432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13542231432 is an abundant number, since it is smaller than the sum of its proper divisors (20313347208).

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

13542231432 is a wasteful number, since it uses less digits than its factorization.

13542231432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564259652 (or 564259648 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

Adding to 13542231432 its reverse (23413224531), we get a palindrome (36955455963).

The spelling of 13542231432 in words is "thirteen billion, five hundred forty-two million, two hundred thirty-one thousand, four hundred thirty-two".