317206673025053 has 4 divisors (see below), whose sum is σ = 362521912028640. Its totient is φ = 271891434021468.

The previous prime is 317206673025017. The next prime is 317206673025079. The reversal of 317206673025053 is 350520376602713.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 317206673025053 - 2²⁰ = 317206671976477 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 317206673024992 and 317206673025010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317206673025653) 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, 22657619501783 + ... + 22657619501796.

It is an arithmetic number, because the mean of its divisors is an integer number (90630478007160).

Almost surely, 2^{317206673025053} is an apocalyptic number.

It is an amenable number.

317206673025053 is a deficient number, since it is larger than the sum of its proper divisors (45315239003587).

317206673025053 is an equidigital number, since it uses as much as digits as its factorization.

317206673025053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45315239003586.

The product of its (nonzero) digits is 4762800, while the sum is 50.

The spelling of 317206673025053 in words is "three hundred seventeen trillion, two hundred six billion, six hundred seventy-three million, twenty-five thousand, fifty-three".