12200311101323 has 2 divisors, whose sum is σ = 12200311101324. Its totient is φ = 12200311101322.

The previous prime is 12200311101299. The next prime is 12200311101331. The reversal of 12200311101323 is 32310111300221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12200311101323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12200311101295 and 12200311101304.

It is not a weakly prime, because it can be changed into another prime (12200311101373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100155550661 + 6100155550662.

It is an arithmetic number, because the mean of its divisors is an integer number (6100155550662).

Almost surely, 2^{12200311101323} is an apocalyptic number.

12200311101323 is a deficient number, since it is larger than the sum of its proper divisors (1).

12200311101323 is an equidigital number, since it uses as much as digits as its factorization.

12200311101323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12200311101323 its reverse (32310111300221), we get a palindrome (44510422401544).

The spelling of 12200311101323 in words is "twelve trillion, two hundred billion, three hundred eleven million, one hundred one thousand, three hundred twenty-three".