117027123823 has 4 divisors (see below), whose sum is σ = 117166608720. Its totient is φ = 116887638928.

The previous prime is 117027123809. The next prime is 117027123869. The reversal of 117027123823 is 328321720711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 117027123823 - 2¹³ = 117027115631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117027123893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69741190 + ... + 69742867.

It is an arithmetic number, because the mean of its divisors is an integer number (29291652180).

Almost surely, 2^117027123823 is an apocalyptic number.

117027123823 is a deficient number, since it is larger than the sum of its proper divisors (139484897).

117027123823 is an equidigital number, since it uses as much as digits as its factorization.

117027123823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139484896.

The product of its (nonzero) digits is 28224, while the sum is 37.

The spelling of 117027123823 in words is "one hundred seventeen billion, twenty-seven million, one hundred twenty-three thousand, eight hundred twenty-three".