318723375423 has 8 divisors (see below), whose sum is σ = 425480864128. Its totient is φ = 212224068504.

The previous prime is 318723375419. The next prime is 318723375437. The reversal of 318723375423 is 324573327813.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 318723375423 - 2² = 318723375419 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 (318723375413) 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, 64542565 + ... + 64547502.

It is an arithmetic number, because the mean of its divisors is an integer number (53185108016).

Almost surely, 2^318723375423 is an apocalyptic number.

318723375423 is a deficient number, since it is larger than the sum of its proper divisors (106757488705).

318723375423 is a wasteful number, since it uses less digits than its factorization.

318723375423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129090893.

The product of its digits is 2540160, while the sum is 48.

The spelling of 318723375423 in words is "three hundred eighteen billion, seven hundred twenty-three million, three hundred seventy-five thousand, four hundred twenty-three".