12030203111323 has 2 divisors, whose sum is σ = 12030203111324. Its totient is φ = 12030203111322.

The previous prime is 12030203111237. The next prime is 12030203111359. The reversal of 12030203111323 is 32311130203021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12030203111323 - 2¹³ = 12030203103131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12030203111294 and 12030203111303.

It is not a weakly prime, because it can be changed into another prime (12030203111723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6015101555661 + 6015101555662.

It is an arithmetic number, because the mean of its divisors is an integer number (6015101555662).

Almost surely, 2^{12030203111323} is an apocalyptic number.

12030203111323 is a deficient number, since it is larger than the sum of its proper divisors (1).

12030203111323 is an equidigital number, since it uses as much as digits as its factorization.

12030203111323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12030203111323 its reverse (32311130203021), we get a palindrome (44341333314344).

The spelling of 12030203111323 in words is "twelve trillion, thirty billion, two hundred three million, one hundred eleven thousand, three hundred twenty-three".