317632253153 has 4 divisors (see below), whose sum is σ = 317670898068. Its totient is φ = 317593608240.

The previous prime is 317632253143. The next prime is 317632253161. The reversal of 317632253153 is 351352236713.

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

It can be written as a sum of positive squares in 2 ways, for example, as 269658988369 + 47973264784 = 519287^2 + 219028^2 .

It is a cyclic number.

It is not a de Polignac number, because 317632253153 - 2³⁴ = 300452383969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 317632253153.

It is not an unprimeable number, because it can be changed into a prime (317632253123) 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, 19310126 + ... + 19326567.

It is an arithmetic number, because the mean of its divisors is an integer number (79417724517).

Almost surely, 2^317632253153 is an apocalyptic number.

It is an amenable number.

317632253153 is a deficient number, since it is larger than the sum of its proper divisors (38644915).

317632253153 is an equidigital number, since it uses as much as digits as its factorization.

317632253153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38644914.

The product of its digits is 340200, while the sum is 41.

Adding to 317632253153 its reverse (351352236713), we get a palindrome (668984489866).

The spelling of 317632253153 in words is "three hundred seventeen billion, six hundred thirty-two million, two hundred fifty-three thousand, one hundred fifty-three".