123473534118 has 16 divisors (see below), whose sum is σ = 269396801856. Its totient is φ = 37416222440.

The previous prime is 123473534101. The next prime is 123473534183. The reversal of 123473534118 is 811435374321.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 123473534118.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 935405496 + ... + 935405627.

It is an arithmetic number, because the mean of its divisors is an integer number (16837300116).

Almost surely, 2^123473534118 is an apocalyptic number.

123473534118 is an abundant number, since it is smaller than the sum of its proper divisors (145923267738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123473534118 is a wasteful number, since it uses less digits than its factorization.

123473534118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870811139.

The product of its digits is 241920, while the sum is 42.

The spelling of 123473534118 in words is "one hundred twenty-three billion, four hundred seventy-three million, five hundred thirty-four thousand, one hundred eighteen".