2312003312 has 80 divisors (see below), whose sum is σ = 4840618752. Its totient is φ = 1067489280.

The previous prime is 2312003269. The next prime is 2312003321. The reversal of 2312003312 is 2133002132.

It is a congruent number.

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, 971468 + ... + 973844.

Almost surely, 2^2312003312 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 2312003312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2420309376).

2312003312 is an abundant number, since it is smaller than the sum of its proper divisors (2528615440).

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

2312003312 is a wasteful number, since it uses less digits than its factorization.

2312003312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2506 (or 2500 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2312003312 is about 48083.2955609326. The cubic root of 2312003312 is about 1322.2984350999.

Adding to 2312003312 its reverse (2133002132), we get a palindrome (4445005444).

The spelling of 2312003312 in words is "two billion, three hundred twelve million, three thousand, three hundred twelve".