12312323133022 has 16 divisors (see below), whose sum is σ = 20148130138752. Its totient is φ = 5596318213720.

The previous prime is 12312323133017. The next prime is 12312323133043. The reversal of 12312323133022 is 22033132321321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8959258 + ... + 10241725.

It is an arithmetic number, because the mean of its divisors is an integer number (1259258133672).

Almost surely, 2^{12312323133022} is an apocalyptic number.

12312323133022 is a deficient number, since it is larger than the sum of its proper divisors (7835807005730).

12312323133022 is a wasteful number, since it uses less digits than its factorization.

12312323133022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19230143.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 12312323133022 its reverse (22033132321321), we get a palindrome (34345455454343).

The spelling of 12312323133022 in words is "twelve trillion, three hundred twelve billion, three hundred twenty-three million, one hundred thirty-three thousand, twenty-two".