2113432332 has 96 divisors (see below), whose sum is σ = 5472230400. Its totient is φ = 629491200.

The previous prime is 2113432247. The next prime is 2113432357. The reversal of 2113432332 is 2332343112.

It is a nude number because it is divisible by every one of its digits.

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, 4056232 + ... + 4056752.

It is an arithmetic number, because the mean of its divisors is an integer number (57002400).

Almost surely, 2^2113432332 is an apocalyptic number.

2113432332 is a gapful number since it is divisible by the number (22) 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 2113432332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2736115200).

2113432332 is an abundant number, since it is smaller than the sum of its proper divisors (3358798068).

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

2113432332 is a wasteful number, since it uses less digits than its factorization.

2113432332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007 (or 1005 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

The square root of 2113432332 is about 45972.0820933749. The cubic root of 2113432332 is about 1283.3037077474.

Adding to 2113432332 its reverse (2332343112), we get a palindrome (4445775444).

The spelling of 2113432332 in words is "two billion, one hundred thirteen million, four hundred thirty-two thousand, three hundred thirty-two".