12030203200423 has 2 divisors, whose sum is σ = 12030203200424. Its totient is φ = 12030203200422.

The previous prime is 12030203200397. The next prime is 12030203200501. The reversal of 12030203200423 is 32400230203021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12030203200423 - 2²⁹ = 12029666329511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12030203200394 and 12030203200403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12030203200123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6015101600211 + 6015101600212.

It is an arithmetic number, because the mean of its divisors is an integer number (6015101600212).

Almost surely, 2^{12030203200423} is an apocalyptic number.

12030203200423 is a deficient number, since it is larger than the sum of its proper divisors (1).

12030203200423 is an equidigital number, since it uses as much as digits as its factorization.

12030203200423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 12030203200423 its reverse (32400230203021), we get a palindrome (44430433403444).

The spelling of 12030203200423 in words is "twelve trillion, thirty billion, two hundred three million, two hundred thousand, four hundred twenty-three".