12303301031123 has 2 divisors, whose sum is σ = 12303301031124. Its totient is φ = 12303301031122.

The previous prime is 12303301031117. The next prime is 12303301031141. The reversal of 12303301031123 is 32113010330321.

12303301031123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12303301031123 - 2³⁰ = 12302227289299 is a prime.

It is a super-2 number, since 2×12303301031123² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12303301031323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6151650515561 + 6151650515562.

It is an arithmetic number, because the mean of its divisors is an integer number (6151650515562).

Almost surely, 2^{12303301031123} is an apocalyptic number.

12303301031123 is a deficient number, since it is larger than the sum of its proper divisors (1).

12303301031123 is an equidigital number, since it uses as much as digits as its factorization.

12303301031123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 12303301031123 its reverse (32113010330321), we get a palindrome (44416311361444).

The spelling of 12303301031123 in words is "twelve trillion, three hundred three billion, three hundred one million, thirty-one thousand, one hundred twenty-three".