12311302322 has 32 divisors (see below), whose sum is σ = 21109106304. Its totient is φ = 5330476800.

The previous prime is 12311302309. The next prime is 12311302363. The reversal of 12311302322 is 22320311321.

It is a junction number, because it is equal to n+sod(n) for n = 12311302294 and 12311302303.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 71468 + ... + 172424.

It is an arithmetic number, because the mean of its divisors is an integer number (659659572).

Almost surely, 2^12311302322 is an apocalyptic number.

12311302322 is a deficient number, since it is larger than the sum of its proper divisors (8797803982).

12311302322 is a wasteful number, since it uses less digits than its factorization.

12311302322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101234.

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

Adding to 12311302322 its reverse (22320311321), we get a palindrome (34631613643).

The spelling of 12311302322 in words is "twelve billion, three hundred eleven million, three hundred two thousand, three hundred twenty-two".