12311032322 has 32 divisors (see below), whose sum is σ = 18954702000. Its totient is φ = 5995065600.

The previous prime is 12311032319. The next prime is 12311032333. The reversal of 12311032322 is 22323011321.

12311032322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 750266881 + 11560765441 = 27391^2 + 107521^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12311032294 and 12311032303.

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, 7070372 + ... + 7072112.

Almost surely, 2^12311032322 is an apocalyptic number.

12311032322 is a deficient number, since it is larger than the sum of its proper divisors (6643669678).

12311032322 is a wasteful number, since it uses less digits than its factorization.

12311032322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2342.

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

Adding to 12311032322 its reverse (22323011321), we get a palindrome (34634043643).

The spelling of 12311032322 in words is "twelve billion, three hundred eleven million, thirty-two thousand, three hundred twenty-two".