113223030320 has 80 divisors (see below), whose sum is σ = 266368085280. Its totient is φ = 44752300032.

The previous prime is 113223030251. The next prime is 113223030329. The reversal of 113223030320 is 23030322311.

113223030320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a junction number, because it is equal to n+sod(n) for n = 113223030292 and 113223030301.

It is not an unprimeable number, because it can be changed into a prime (113223030329) 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, 14214659 + ... + 14222621.

It is an arithmetic number, because the mean of its divisors is an integer number (3329601066).

Almost surely, 2^113223030320 is an apocalyptic number.

113223030320 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 113223030320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133184042640).

113223030320 is an abundant number, since it is smaller than the sum of its proper divisors (153145054960).

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

113223030320 is a wasteful number, since it uses less digits than its factorization.

113223030320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10062 (or 10056 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 113223030320 its reverse (23030322311), we get a palindrome (136253352631).

The spelling of 113223030320 in words is "one hundred thirteen billion, two hundred twenty-three million, thirty thousand, three hundred twenty".