2321330312 has 48 divisors (see below), whose sum is σ = 5127264000. Its totient is φ = 982249632.

The previous prime is 2321330311. The next prime is 2321330327. The reversal of 2321330312 is 2130331232.

It is not an unprimeable number, because it can be changed into a prime (2321330311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6512 + ... + 68447.

It is an arithmetic number, because the mean of its divisors is an integer number (106818000).

Almost surely, 2^2321330312 is an apocalyptic number.

It is an amenable number.

2321330312 is an abundant number, since it is smaller than the sum of its proper divisors (2805933688).

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

2321330312 is a wasteful number, since it uses less digits than its factorization.

2321330312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75058 (or 75047 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2321330312 is about 48180.1858859013. The cubic root of 2321330312 is about 1324.0741721787.

Adding to 2321330312 its reverse (2130331232), we get a palindrome (4451661544).

The spelling of 2321330312 in words is "two billion, three hundred twenty-one million, three hundred thirty thousand, three hundred twelve".