113331303220 has 48 divisors (see below), whose sum is σ = 238829427648. Its totient is φ = 45174009600.

The previous prime is 113331303193. The next prime is 113331303223. The reversal of 113331303220 is 22303133311.

It is a junction number, because it is equal to n+sod(n) for n = 113331303191 and 113331303200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113331303223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6758887 + ... + 6775633.

It is an arithmetic number, because the mean of its divisors is an integer number (4975613076).

Almost surely, 2^113331303220 is an apocalyptic number.

113331303220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113331303220 is an abundant number, since it is smaller than the sum of its proper divisors (125498124428).

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

113331303220 is a wasteful number, since it uses less digits than its factorization.

113331303220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17920 (or 17918 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 113331303220 its reverse (22303133311), we get a palindrome (135634436531).

The spelling of 113331303220 in words is "one hundred thirteen billion, three hundred thirty-one million, three hundred three thousand, two hundred twenty".