13112301432 has 64 divisors (see below), whose sum is σ = 34548192000. Its totient is φ = 4135670784.

The previous prime is 13112301431. The next prime is 13112301443. The reversal of 13112301432 is 23410321131.

It is a junction number, because it is equal to n+sod(n) for n = 13112301399 and 13112301408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13112301431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 365448 + ... + 399720.

It is an arithmetic number, because the mean of its divisors is an integer number (539815500).

Almost surely, 2^13112301432 is an apocalyptic number.

13112301432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13112301432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17274096000).

13112301432 is an abundant number, since it is smaller than the sum of its proper divisors (21435890568).

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

13112301432 is a wasteful number, since it uses less digits than its factorization.

13112301432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35140 (or 35136 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13112301432 its reverse (23410321131), we get a palindrome (36522622563).

The spelling of 13112301432 in words is "thirteen billion, one hundred twelve million, three hundred one thousand, four hundred thirty-two".