12303123202203 has 4 divisors (see below), whose sum is σ = 16404164269608. Its totient is φ = 8202082134800.

The previous prime is 12303123202151. The next prime is 12303123202207. The reversal of 12303123202203 is 30220232130321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12303123202203 - 2²⁰ = 12303122153627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12303123202207) 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 in 3 ways as a sum of consecutive naturals, for example, 2050520533698 + ... + 2050520533703.

It is an arithmetic number, because the mean of its divisors is an integer number (4101041067402).

Almost surely, 2^{12303123202203} is an apocalyptic number.

12303123202203 is a deficient number, since it is larger than the sum of its proper divisors (4101041067405).

12303123202203 is an equidigital number, since it uses as much as digits as its factorization.

12303123202203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4101041067404.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 12303123202203 its reverse (30220232130321), we get a palindrome (42523355332524).

The spelling of 12303123202203 in words is "twelve trillion, three hundred three billion, one hundred twenty-three million, two hundred two thousand, two hundred three".