12200320344423 has 32 divisors (see below), whose sum is σ = 16600923919872. Its totient is φ = 7968143232000.

The previous prime is 12200320344413. The next prime is 12200320344437. The reversal of 12200320344423 is 32444302300221.

It is not a de Polignac number, because 12200320344423 - 2¹³ = 12200320336231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200320344403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 488449711 + ... + 488474687.

It is an arithmetic number, because the mean of its divisors is an integer number (518778872496).

Almost surely, 2^{12200320344423} is an apocalyptic number.

12200320344423 is a deficient number, since it is larger than the sum of its proper divisors (4400603575449).

12200320344423 is a wasteful number, since it uses less digits than its factorization.

12200320344423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39975.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 12200320344423 its reverse (32444302300221), we get a palindrome (44644622644644).

The spelling of 12200320344423 in words is "twelve trillion, two hundred billion, three hundred twenty million, three hundred forty-four thousand, four hundred twenty-three".