113313544240 has 160 divisors (see below), whose sum is σ = 287195993280. Its totient is φ = 41329446912.

The previous prime is 113313544213. The next prime is 113313544247. The reversal of 113313544240 is 42445313311.

It is not an unprimeable number, because it can be changed into a prime (113313544247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29225182 + ... + 29229058.

It is an arithmetic number, because the mean of its divisors is an integer number (1794974958).

Almost surely, 2^113313544240 is an apocalyptic number.

113313544240 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 113313544240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143597996640).

113313544240 is an abundant number, since it is smaller than the sum of its proper divisors (173882449040).

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

113313544240 is a wasteful number, since it uses less digits than its factorization.

113313544240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4239 (or 4233 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 113313544240 its reverse (42445313311), we get a palindrome (155758857551).

The spelling of 113313544240 in words is "one hundred thirteen billion, three hundred thirteen million, five hundred forty-four thousand, two hundred forty".