113231132000 has 192 divisors, whose sum is σ = 318981027456. Its totient is φ = 38696601600.

The previous prime is 113231131973. The next prime is 113231132023. The reversal of 113231132000 is 231132311.

It is a self number, because there is not a number n which added to its sum of digits gives 113231132000.

It is a congruent number.

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, 8869622 + ... + 8882378.

It is an arithmetic number, because the mean of its divisors is an integer number (1661359518).

Almost surely, 2^113231132000 is an apocalyptic number.

113231132000 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 113231132000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159490513728).

113231132000 is an abundant number, since it is smaller than the sum of its proper divisors (205749895456).

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

113231132000 is a wasteful number, since it uses less digits than its factorization.

113231132000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13106 (or 13088 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 113231132000 its reverse (231132311), we get a palindrome (113462264311).

The spelling of 113231132000 in words is "one hundred thirteen billion, two hundred thirty-one million, one hundred thirty-two thousand".