2331003312 has 160 divisors (see below), whose sum is σ = 7353696000. Its totient is φ = 701084160.

The previous prime is 2331003307. The next prime is 2331003319. The reversal of 2331003312 is 2133001332.

2331003312 is a `hidden beast` number, since 2 + 331 + 0 + 0 + 331 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2331003319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 658764 + ... + 662292.

It is an arithmetic number, because the mean of its divisors is an integer number (45960600).

Almost surely, 2^2331003312 is an apocalyptic number.

2331003312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2331003312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3676848000).

2331003312 is an abundant number, since it is smaller than the sum of its proper divisors (5022692688).

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

2331003312 is a wasteful number, since it uses less digits than its factorization.

2331003312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3696 (or 3684 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 2331003312 is about 48280.4651178921. The cubic root of 2331003312 is about 1325.9107656828.

Adding to 2331003312 its reverse (2133001332), we get a palindrome (4464004644).

The spelling of 2331003312 in words is "two billion, three hundred thirty-one million, three thousand, three hundred twelve".