2331223232 has 112 divisors (see below), whose sum is σ = 5253776640. Its totient is φ = 1018687488.

The previous prime is 2331223217. The next prime is 2331223249. The reversal of 2331223232 is 2323221332.

It is a junction number, because it is equal to n+sod(n) for n = 2331223198 and 2331223207.

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, 1277873 + ... + 1279695.

It is an arithmetic number, because the mean of its divisors is an integer number (46908720).

Almost surely, 2^2331223232 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 2331223232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2626888320).

2331223232 is an abundant number, since it is smaller than the sum of its proper divisors (2922553408).

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

2331223232 is a wasteful number, since it uses less digits than its factorization.

2331223232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1930 (or 1920 counting only the distinct ones).

The product of its digits is 2592, while the sum is 23.

The square root of 2331223232 is about 48282.7425898737. The cubic root of 2331223232 is about 1325.9524623382.

Adding to 2331223232 its reverse (2323221332), we get a palindrome (4654444564).

The spelling of 2331223232 in words is "two billion, three hundred thirty-one million, two hundred twenty-three thousand, two hundred thirty-two".