1000113232 has 40 divisors (see below), whose sum is σ = 2034494784. Its totient is φ = 475352064.

The previous prime is 1000113197. The next prime is 1000113253. The reversal of 1000113232 is 2323110001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51648 + ... + 68320.

Almost surely, 2^1000113232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1000113232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1017247392).

1000113232 is an abundant number, since it is smaller than the sum of its proper divisors (1034381552).

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

1000113232 is a wasteful number, since it uses less digits than its factorization.

1000113232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16867 (or 16861 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1000113232 is about 31624.5669061254. The cubic root of 1000113232 is about 1000.0377425755.

Adding to 1000113232 its reverse (2323110001), we get a palindrome (3323223233).

The spelling of 1000113232 in words is "one billion, one hundred thirteen thousand, two hundred thirty-two".