12203230202123 has 2 divisors, whose sum is σ = 12203230202124. Its totient is φ = 12203230202122.

The previous prime is 12203230202101. The next prime is 12203230202147. The reversal of 12203230202123 is 32120203230221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12203230202123 - 2²⁶ = 12203163093259 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (12203230202923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101615101061 + 6101615101062.

It is an arithmetic number, because the mean of its divisors is an integer number (6101615101062).

Almost surely, 2^{12203230202123} is an apocalyptic number.

12203230202123 is a deficient number, since it is larger than the sum of its proper divisors (1).

12203230202123 is an equidigital number, since it uses as much as digits as its factorization.

12203230202123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12203230202123 its reverse (32120203230221), we get a palindrome (44323433432344).

The spelling of 12203230202123 in words is "twelve trillion, two hundred three billion, two hundred thirty million, two hundred two thousand, one hundred twenty-three".