113213312300 has 288 divisors, whose sum is σ = 282011950080. Its totient is φ = 39087360000.

The previous prime is 113213312293. The next prime is 113213312327. The reversal of 113213312300 is 3213312311.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 417761165 + ... + 417761435.

It is an arithmetic number, because the mean of its divisors is an integer number (979208160).

Almost surely, 2^113213312300 is an apocalyptic number.

113213312300 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 113213312300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141005975040).

113213312300 is an abundant number, since it is smaller than the sum of its proper divisors (168798637780).

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

113213312300 is a wasteful number, since it uses less digits than its factorization.

113213312300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553 (or 546 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 113213312300 its reverse (3213312311), we get a palindrome (116426624611).

The spelling of 113213312300 in words is "one hundred thirteen billion, two hundred thirteen million, three hundred twelve thousand, three hundred".