2331320232 has 64 divisors (see below), whose sum is σ = 5914238400. Its totient is φ = 765734400.

The previous prime is 2331320183. The next prime is 2331320267. The reversal of 2331320232 is 2320231332.

It is a junction number, because it is equal to n+sod(n) for n = 2331320199 and 2331320208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 454482 + ... + 459582.

It is an arithmetic number, because the mean of its divisors is an integer number (92409975).

Almost surely, 2^2331320232 is an apocalyptic number.

It is an amenable number.

2331320232 is an abundant number, since it is smaller than the sum of its proper divisors (3582918168).

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

2331320232 is a wasteful number, since it uses less digits than its factorization.

2331320232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5386 (or 5382 counting only the distinct ones).

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

The square root of 2331320232 is about 48283.7470791156. The cubic root of 2331320232 is about 1325.9708526269.

Adding to 2331320232 its reverse (2320231332), we get a palindrome (4651551564).

Subtracting from 2331320232 its reverse (2320231332), we obtain a square (11088900 = 3330²).

The spelling of 2331320232 in words is "two billion, three hundred thirty-one million, three hundred twenty thousand, two hundred thirty-two".