2331210660 has 48 divisors (see below), whose sum is σ = 6530197632. Its totient is φ = 621388800.

The previous prime is 2331210659. The next prime is 2331210667. The reversal of 2331210660 is 660121332.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2331210660.

It is not an unprimeable number, because it can be changed into a prime (2331210667) by changing a digit.

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, 160500 + ... + 174420.

It is an arithmetic number, because the mean of its divisors is an integer number (136045784).

Almost surely, 2^2331210660 is an apocalyptic number.

2331210660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2331210660 is an abundant number, since it is smaller than the sum of its proper divisors (4198986972).

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

2331210660 is a wasteful number, since it uses less digits than its factorization.

2331210660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16724 (or 16722 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 2331210660 is about 48282.6123982537. The cubic root of 2331210660 is about 1325.9500787678.

Adding to 2331210660 its reverse (660121332), we get a palindrome (2991331992).

The spelling of 2331210660 in words is "two billion, three hundred thirty-one million, two hundred ten thousand, six hundred sixty".