2311232232 has 64 divisors (see below), whose sum is σ = 5944233600. Its totient is φ = 748327680.

The previous prime is 2311232213. The next prime is 2311232243. The reversal of 2311232232 is 2322321132.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2311232199 and 2311232208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 627757 + ... + 631427.

It is an arithmetic number, because the mean of its divisors is an integer number (92878650).

Almost surely, 2^2311232232 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 2311232232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2972116800).

2311232232 is an abundant number, since it is smaller than the sum of its proper divisors (3633001368).

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

2311232232 is a wasteful number, since it uses less digits than its factorization.

2311232232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4426 (or 4422 counting only the distinct ones).

The product of its digits is 864, while the sum is 21.

The square root of 2311232232 is about 48075.2767230725. The cubic root of 2311232232 is about 1322.1514181180.

Adding to 2311232232 its reverse (2322321132), we get a palindrome (4633553364).

Subtracting 2311232232 from its reverse (2322321132), we obtain a square (11088900 = 3330²).

The spelling of 2311232232 in words is "two billion, three hundred eleven million, two hundred thirty-two thousand, two hundred thirty-two".