188142365223 has 8 divisors (see below), whose sum is σ = 278729430000. Its totient is φ = 125428243464.

The previous prime is 188142365219. The next prime is 188142365273. The reversal of 188142365223 is 322563241881.

188142365223 is a `hidden beast` number, since 1 + 8 + 81 + 42 + 3 + 6 + 522 + 3 = 666.

188142365223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 188142365223 - 2² = 188142365219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (188142365273) 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 7 ways as a sum of consecutive naturals, for example, 3484117848 + ... + 3484117901.

It is an arithmetic number, because the mean of its divisors is an integer number (34841178750).

Almost surely, 2^188142365223 is an apocalyptic number.

188142365223 is a deficient number, since it is larger than the sum of its proper divisors (90587064777).

188142365223 is an equidigital number, since it uses as much as digits as its factorization.

188142365223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6968235758 (or 6968235752 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The spelling of 188142365223 in words is "one hundred eighty-eight billion, one hundred forty-two million, three hundred sixty-five thousand, two hundred twenty-three".