2112313232 has 10 divisors (see below), whose sum is σ = 4092606918. Its totient is φ = 1056156608.

The previous prime is 2112313213. The next prime is 2112313237. The reversal of 2112313232 is 2323132112.

It can be written as a sum of positive squares in only one way, i.e., 1104631696 + 1007681536 = 33236^2 + 31744^2 .

It is not an unprimeable number, because it can be changed into a prime (2112313237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66009773 + ... + 66009804.

Almost surely, 2^2112313232 is an apocalyptic number.

It is an amenable number.

2112313232 is a deficient number, since it is larger than the sum of its proper divisors (1980293686).

2112313232 is a wasteful number, since it uses less digits than its factorization.

2112313232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132019585 (or 132019579 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 2112313232 is about 45959.9089642266. The cubic root of 2112313232 is about 1283.0771570443.

Adding to 2112313232 its reverse (2323132112), we get a palindrome (4435445344).

The spelling of 2112313232 in words is "two billion, one hundred twelve million, three hundred thirteen thousand, two hundred thirty-two".