113200344320 has 144 divisors (see below), whose sum is σ = 311791105920. Its totient is φ = 38572941312.

The previous prime is 113200344253. The next prime is 113200344371. The reversal of 113200344320 is 23443002311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1421726 + ... + 1499234.

Almost surely, 2^113200344320 is an apocalyptic number.

113200344320 is a gapful number since it is divisible by the number (10) 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 113200344320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155895552960).

113200344320 is an abundant number, since it is smaller than the sum of its proper divisors (198590761600).

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

113200344320 is an equidigital number, since it uses as much as digits as its factorization.

113200344320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77700 (or 77686 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 113200344320 its reverse (23443002311), we get a palindrome (136643346631).

The spelling of 113200344320 in words is "one hundred thirteen billion, two hundred million, three hundred forty-four thousand, three hundred twenty".