113203000320 has 176 divisors, whose sum is σ = 364510108800. Its totient is φ = 29984260096.

The previous prime is 113203000303. The next prime is 113203000327. The reversal of 113203000320 is 23000302311.

113203000320 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 (15).

It is a self number, because there is not a number n which added to its sum of digits gives 113203000320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113203000327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2263909 + ... + 2313371.

Almost surely, 2^113203000320 is an apocalyptic number.

113203000320 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 113203000320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182255054400).

113203000320 is an abundant number, since it is smaller than the sum of its proper divisors (251307108480).

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

113203000320 is a wasteful number, since it uses less digits than its factorization.

113203000320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49640 (or 49622 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 113203000320 its reverse (23000302311), we get a palindrome (136203302631).

The spelling of 113203000320 in words is "one hundred thirteen billion, two hundred three million, three hundred twenty", and thus it is an aban number.