113233321432 has 64 divisors (see below), whose sum is σ = 264751027200. Its totient is φ = 44108586240.

The previous prime is 113233321403. The next prime is 113233321433. The reversal of 113233321432 is 234123332311.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 113233321432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113233321433) 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, 4032513 + ... + 4060495.

It is an arithmetic number, because the mean of its divisors is an integer number (4136734800).

Almost surely, 2^113233321432 is an apocalyptic number.

It is an amenable number.

113233321432 is an abundant number, since it is smaller than the sum of its proper divisors (151517705768).

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

113233321432 is a wasteful number, since it uses less digits than its factorization.

113233321432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34576 (or 34572 counting only the distinct ones).

The product of its digits is 7776, while the sum is 28.

Adding to 113233321432 its reverse (234123332311), we get a palindrome (347356653743).

The spelling of 113233321432 in words is "one hundred thirteen billion, two hundred thirty-three million, three hundred twenty-one thousand, four hundred thirty-two".