316523440430403 has 4 divisors (see below), whose sum is σ = 422031253907208. Its totient is φ = 211015626953600.

The previous prime is 316523440430389. The next prime is 316523440430411. The reversal of 316523440430403 is 304034044325613.

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 316523440430403 - 2¹² = 316523440426307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (316523440430413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52753906738398 + ... + 52753906738403.

It is an arithmetic number, because the mean of its divisors is an integer number (105507813476802).

Almost surely, 2^{316523440430403} is an apocalyptic number.

316523440430403 is a deficient number, since it is larger than the sum of its proper divisors (105507813476805).

316523440430403 is a wasteful number, since it uses less digits than its factorization.

316523440430403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105507813476804.

The product of its (nonzero) digits is 1244160, while the sum is 42.

The spelling of 316523440430403 in words is "three hundred sixteen trillion, five hundred twenty-three billion, four hundred forty million, four hundred thirty thousand, four hundred three".