316253643315303 has 4 divisors (see below), whose sum is σ = 421671524420408. Its totient is φ = 210835762210200.

The previous prime is 316253643315157. The next prime is 316253643315331. The reversal of 316253643315303 is 303513346352613.

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

It is not a de Polignac number, because 316253643315303 - 2¹⁴ = 316253643298919 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 (316253645315303) 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, 52708940552548 + ... + 52708940552553.

It is an arithmetic number, because the mean of its divisors is an integer number (105417881105102).

Almost surely, 2^{316253643315303} is an apocalyptic number.

316253643315303 is a deficient number, since it is larger than the sum of its proper divisors (105417881105105).

316253643315303 is a wasteful number, since it uses less digits than its factorization.

316253643315303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105417881105104.

The product of its (nonzero) digits is 5248800, while the sum is 48.

Adding to 316253643315303 its reverse (303513346352613), we get a palindrome (619766989667916).

The spelling of 316253643315303 in words is "three hundred sixteen trillion, two hundred fifty-three billion, six hundred forty-three million, three hundred fifteen thousand, three hundred three".