113323223320 has 144 divisors (see below), whose sum is σ = 274353521760. Its totient is φ = 42119230464.

The previous prime is 113323223311. The next prime is 113323223323. The reversal of 113323223320 is 23322323311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113323223323) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 79636129 + ... + 79637551.

It is an arithmetic number, because the mean of its divisors is an integer number (1905232790).

Almost surely, 2^113323223320 is an apocalyptic number.

113323223320 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 113323223320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137176760880).

113323223320 is an abundant number, since it is smaller than the sum of its proper divisors (161030298440).

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

113323223320 is a wasteful number, since it uses less digits than its factorization.

113323223320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634 (or 1530 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 113323223320 its reverse (23322323311), we get a palindrome (136645546631).

Subtracting from 113323223320 its reverse (23322323311), we obtain a palindrome (90000900009).

The spelling of 113323223320 in words is "one hundred thirteen billion, three hundred twenty-three million, two hundred twenty-three thousand, three hundred twenty".