316665540423 has 32 divisors (see below), whose sum is σ = 485305067520. Its totient is φ = 203862623040.

The previous prime is 316665540421. The next prime is 316665540439. The reversal of 316665540423 is 324045566613.

It is not a de Polignac number, because 316665540423 - 2¹ = 316665540421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316665540421) 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 31 ways as a sum of consecutive naturals, for example, 14190 + ... + 795947.

It is an arithmetic number, because the mean of its divisors is an integer number (15165783360).

Almost surely, 2^316665540423 is an apocalyptic number.

316665540423 is a deficient number, since it is larger than the sum of its proper divisors (168639527097).

316665540423 is a wasteful number, since it uses less digits than its factorization.

316665540423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810644 (or 810638 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

The spelling of 316665540423 in words is "three hundred sixteen billion, six hundred sixty-five million, five hundred forty thousand, four hundred twenty-three".