2123223232 has 112 divisors (see below), whose sum is σ = 4719181824. Its totient is φ = 941184000.

The previous prime is 2123223199. The next prime is 2123223257. The reversal of 2123223232 is 2323223212.

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, 4926057 + ... + 4926487.

It is an arithmetic number, because the mean of its divisors is an integer number (42135552).

Almost surely, 2^2123223232 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 2123223232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2359590912).

2123223232 is an abundant number, since it is smaller than the sum of its proper divisors (2595958592).

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

2123223232 is a wasteful number, since it uses less digits than its factorization.

2123223232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678 (or 668 counting only the distinct ones).

The product of its digits is 1728, while the sum is 22.

The square root of 2123223232 is about 46078.4465015912. The cubic root of 2123223232 is about 1285.2823761337.

Adding to 2123223232 its reverse (2323223212), we get a palindrome (4446446444).

The spelling of 2123223232 in words is "two billion, one hundred twenty-three million, two hundred twenty-three thousand, two hundred thirty-two".