318632528353 has 2 divisors, whose sum is σ = 318632528354. Its totient is φ = 318632528352.

The previous prime is 318632528299. The next prime is 318632528363. The reversal of 318632528353 is 353825236813.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 187170447424 + 131462080929 = 432632^2 + 362577^2 .

It is an emirp because it is prime and its reverse (353825236813) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 318632528353 - 2²¹ = 318630431201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 318632528297 and 318632528306.

It is not a weakly prime, because it can be changed into another prime (318632528363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159316264176 + 159316264177.

It is an arithmetic number, because the mean of its divisors is an integer number (159316264177).

Almost surely, 2^318632528353 is an apocalyptic number.

It is an amenable number.

318632528353 is a deficient number, since it is larger than the sum of its proper divisors (1).

318632528353 is an equidigital number, since it uses as much as digits as its factorization.

318632528353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3110400, while the sum is 49.

The spelling of 318632528353 in words is "three hundred eighteen billion, six hundred thirty-two million, five hundred twenty-eight thousand, three hundred fifty-three".