13823717123 has 2 divisors, whose sum is σ = 13823717124. Its totient is φ = 13823717122.

The previous prime is 13823717107. The next prime is 13823717177. The reversal of 13823717123 is 32171732831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13823717123 - 2⁴ = 13823717107 is a prime.

It is not a weakly prime, because it can be changed into another prime (13823717183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6911858561 + 6911858562.

It is an arithmetic number, because the mean of its divisors is an integer number (6911858562).

Almost surely, 2^13823717123 is an apocalyptic number.

13823717123 is a deficient number, since it is larger than the sum of its proper divisors (1).

13823717123 is an equidigital number, since it uses as much as digits as its factorization.

13823717123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336, while the sum is 38.

The spelling of 13823717123 in words is "thirteen billion, eight hundred twenty-three million, seven hundred seventeen thousand, one hundred twenty-three".