113240113230 has 64 divisors (see below), whose sum is σ = 277187401728. Its totient is φ = 29597293440.

The previous prime is 113240113229. The next prime is 113240113243. The reversal of 113240113230 is 32311042311.

It is a junction number, because it is equal to n+sod(n) for n = 113240113197 and 113240113206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1539757 + ... + 1611623.

It is an arithmetic number, because the mean of its divisors is an integer number (4331053152).

Almost surely, 2^113240113230 is an apocalyptic number.

113240113230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 113240113230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138593700864).

113240113230 is an abundant number, since it is smaller than the sum of its proper divisors (163947288498).

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

113240113230 is a wasteful number, since it uses less digits than its factorization.

113240113230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72921.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 113240113230 its reverse (32311042311), we get a palindrome (145551155541).

The spelling of 113240113230 in words is "one hundred thirteen billion, two hundred forty million, one hundred thirteen thousand, two hundred thirty".