113432232321432 has 192 divisors, whose sum is σ = 314330796780000. Its totient is φ = 36944416991232.

The previous prime is 113432232321389. The next prime is 113432232321433. The reversal of 113432232321432 is 234123232234311.

It is a happy number.

113432232321432 is a `hidden beast` number, since 1 + 1 + 3 + 4 + 322 + 3 + 2 + 321 + 4 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113432232321433) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4410775038 + ... + 4410800754.

Almost surely, 2^{113432232321432} is an apocalyptic number.

113432232321432 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 113432232321432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157165398390000).

113432232321432 is an abundant number, since it is smaller than the sum of its proper divisors (200898564458568).

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

113432232321432 is a wasteful number, since it uses less digits than its factorization.

113432232321432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33610 (or 33603 counting only the distinct ones).

The product of its digits is 124416, while the sum is 36.

Adding to 113432232321432 its reverse (234123232234311), we get a palindrome (347555464555743).

The spelling of 113432232321432 in words is "one hundred thirteen trillion, four hundred thirty-two billion, two hundred thirty-two million, three hundred twenty-one thousand, four hundred thirty-two".