12103111130323 has 2 divisors, whose sum is σ = 12103111130324. Its totient is φ = 12103111130322.

The previous prime is 12103111130207. The next prime is 12103111130393. The reversal of 12103111130323 is 32303111130121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12103111130323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12103111130294 and 12103111130303.

It is not a weakly prime, because it can be changed into another prime (12103111130393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051555565161 + 6051555565162.

It is an arithmetic number, because the mean of its divisors is an integer number (6051555565162).

Almost surely, 2^{12103111130323} is an apocalyptic number.

12103111130323 is a deficient number, since it is larger than the sum of its proper divisors (1).

12103111130323 is an equidigital number, since it uses as much as digits as its factorization.

12103111130323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 12103111130323 its reverse (32303111130121), we get a palindrome (44406222260444).

The spelling of 12103111130323 in words is "twelve trillion, one hundred three billion, one hundred eleven million, one hundred thirty thousand, three hundred twenty-three".