113320012300 has 72 divisors (see below), whose sum is σ = 269303857200. Its totient is φ = 41046835200.

The previous prime is 113320012297. The next prime is 113320012301. The reversal of 113320012300 is 3210023311.

It is not an unprimeable number, because it can be changed into a prime (113320012301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82276 + ... + 483124.

It is an arithmetic number, because the mean of its divisors is an integer number (3740331350).

Almost surely, 2^113320012300 is an apocalyptic number.

113320012300 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 113320012300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134651928600).

113320012300 is an abundant number, since it is smaller than the sum of its proper divisors (155983844900).

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

113320012300 is a wasteful number, since it uses less digits than its factorization.

113320012300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401131 (or 401124 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 113320012300 its reverse (3210023311), we get a palindrome (116530035611).

The spelling of 113320012300 in words is "one hundred thirteen billion, three hundred twenty million, twelve thousand, three hundred".