113223304040 has 128 divisors (see below), whose sum is σ = 320582707200. Its totient is φ = 34960462080.

The previous prime is 113223304039. The next prime is 113223304093. The reversal of 113223304040 is 40403322311.

It is a junction number, because it is equal to n+sod(n) for n = 113223303997 and 113223304015.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157781 + ... + 501339.

It is an arithmetic number, because the mean of its divisors is an integer number (2504552400).

Almost surely, 2^113223304040 is an apocalyptic number.

113223304040 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 113223304040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160291353600).

113223304040 is an abundant number, since it is smaller than the sum of its proper divisors (207359403160).

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

113223304040 is a wasteful number, since it uses less digits than its factorization.

113223304040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343695 (or 343691 counting only the distinct ones).

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

Adding to 113223304040 its reverse (40403322311), we get a palindrome (153626626351).

The spelling of 113223304040 in words is "one hundred thirteen billion, two hundred twenty-three million, three hundred four thousand, forty".