2321310212 has 12 divisors (see below), whose sum is σ = 4374777036. Its totient is φ = 1071373920.

The previous prime is 2321310157. The next prime is 2321310217. The reversal of 2321310212 is 2120131232.

It can be written as a sum of positive squares in 2 ways, for example, as 1316673796 + 1004636416 = 36286^2 + 31696^2 .

It is a super-2 number, since 2×2321310212² = 10776962200670969888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2321310217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22320239 + ... + 22320342.

It is an arithmetic number, because the mean of its divisors is an integer number (364564753).

Almost surely, 2^2321310212 is an apocalyptic number.

It is an amenable number.

2321310212 is a deficient number, since it is larger than the sum of its proper divisors (2053466824).

2321310212 is a wasteful number, since it uses less digits than its factorization.

2321310212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44640598 (or 44640596 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2321310212 is about 48179.9772934774. The cubic root of 2321310212 is about 1324.0703505242.

Adding to 2321310212 its reverse (2120131232), we get a palindrome (4441441444).

The spelling of 2321310212 in words is "two billion, three hundred twenty-one million, three hundred ten thousand, two hundred twelve".