12203312303123 has 2 divisors, whose sum is σ = 12203312303124. Its totient is φ = 12203312303122.

The previous prime is 12203312303033. The next prime is 12203312303129. The reversal of 12203312303123 is 32130321330221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12203312303123 - 2¹² = 12203312299027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12203312303092 and 12203312303101.

It is not a weakly prime, because it can be changed into another prime (12203312303129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101656151561 + 6101656151562.

It is an arithmetic number, because the mean of its divisors is an integer number (6101656151562).

Almost surely, 2^{12203312303123} is an apocalyptic number.

12203312303123 is a deficient number, since it is larger than the sum of its proper divisors (1).

12203312303123 is an equidigital number, since it uses as much as digits as its factorization.

12203312303123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 12203312303123 its reverse (32130321330221), we get a palindrome (44333633633344).

The spelling of 12203312303123 in words is "twelve trillion, two hundred three billion, three hundred twelve million, three hundred three thousand, one hundred twenty-three".