163607323123 has 2 divisors, whose sum is σ = 163607323124. Its totient is φ = 163607323122.

The previous prime is 163607323109. The next prime is 163607323141. The reversal of 163607323123 is 321323706361.

It is a happy number.

163607323123 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 163607323123 - 2⁹ = 163607322611 is a prime.

It is not a weakly prime, because it can be changed into another prime (163607323183) 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, 81803661561 + 81803661562.

It is an arithmetic number, because the mean of its divisors is an integer number (81803661562).

Almost surely, 2^163607323123 is an apocalyptic number.

163607323123 is a deficient number, since it is larger than the sum of its proper divisors (1).

163607323123 is an equidigital number, since it uses as much as digits as its factorization.

163607323123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 37.

The spelling of 163607323123 in words is "one hundred sixty-three billion, six hundred seven million, three hundred twenty-three thousand, one hundred twenty-three".