113243320220 has 12 divisors (see below), whose sum is σ = 237810972504. Its totient is φ = 45297328080.

The previous prime is 113243320189. The next prime is 113243320247. The reversal of 113243320220 is 22023342311.

113243320220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2831082986 + ... + 2831083025.

It is an arithmetic number, because the mean of its divisors is an integer number (19817581042).

Almost surely, 2^113243320220 is an apocalyptic number.

113243320220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113243320220 is an abundant number, since it is smaller than the sum of its proper divisors (124567652284).

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

113243320220 is a wasteful number, since it uses less digits than its factorization.

113243320220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5662166020 (or 5662166018 counting only the distinct ones).

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

Adding to 113243320220 its reverse (22023342311), we get a palindrome (135266662531).

The spelling of 113243320220 in words is "one hundred thirteen billion, two hundred forty-three million, three hundred twenty thousand, two hundred twenty".