113123302320 has 160 divisors (see below), whose sum is σ = 400884341760. Its totient is φ = 25850004480.

The previous prime is 113123302319. The next prime is 113123302337. The reversal of 113123302320 is 23203321311.

113123302320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9467550 + ... + 9479490.

It is an arithmetic number, because the mean of its divisors is an integer number (2505527136).

Almost surely, 2^113123302320 is an apocalyptic number.

113123302320 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 113123302320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200442170880).

113123302320 is an abundant number, since it is smaller than the sum of its proper divisors (287761039440).

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

113123302320 is a wasteful number, since it uses less digits than its factorization.

113123302320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17603 (or 17597 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 113123302320 its reverse (23203321311), we get a palindrome (136326623631).

The spelling of 113123302320 in words is "one hundred thirteen billion, one hundred twenty-three million, three hundred two thousand, three hundred twenty".