2123330232 has 64 divisors (see below), whose sum is σ = 5479113600. Its totient is φ = 685365120.

The previous prime is 2123330221. The next prime is 2123330267. The reversal of 2123330232 is 2320333212.

It is a junction number, because it is equal to n+sod(n) for n = 2123330199 and 2123330208.

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 15 ways as a sum of consecutive naturals, for example, 83682 + ... + 106062.

It is an arithmetic number, because the mean of its divisors is an integer number (85611150).

Almost surely, 2^2123330232 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 2123330232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2739556800).

2123330232 is an abundant number, since it is smaller than the sum of its proper divisors (3355783368).

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

2123330232 is a wasteful number, since it uses less digits than its factorization.

2123330232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22516 (or 22512 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 2123330232 is about 46079.6075504121. The cubic root of 2123330232 is about 1285.3039664061.

Adding to 2123330232 its reverse (2320333212), we get a palindrome (4443663444).

The spelling of 2123330232 in words is "two billion, one hundred twenty-three million, three hundred thirty thousand, two hundred thirty-two".