2321000312 has 16 divisors (see below), whose sum is σ = 4353316800. Its totient is φ = 1160115840.

The previous prime is 2321000303. The next prime is 2321000369. The reversal of 2321000312 is 2130001232.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 21512 + ... + 71447.

It is an arithmetic number, because the mean of its divisors is an integer number (272082300).

Almost surely, 2^2321000312 is an apocalyptic number.

It is an amenable number.

2321000312 is a deficient number, since it is larger than the sum of its proper divisors (2032316488).

2321000312 is a wasteful number, since it uses less digits than its factorization.

2321000312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96086 (or 96082 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2321000312 is about 48176.7611198594. The cubic root of 2321000312 is about 1324.0114258042.

Adding to 2321000312 its reverse (2130001232), we get a palindrome (4451001544).

The spelling of 2321000312 in words is "two billion, three hundred twenty-one million, three hundred twelve", and thus it is an aban number.