313117152172276 has 12 divisors (see below), whose sum is σ = 549580995580708. Its totient is φ = 156094010577792.

The previous prime is 313117152172273. The next prime is 313117152172333. The reversal of 313117152172276 is 672271251711313.

It can be written as a sum of positive squares in 2 ways, for example, as 59112417171600 + 254004735000676 = 7688460^2 + 15937526^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313117152172273) 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, 116141375571 + ... + 116141378266.

Almost surely, 2^{313117152172276} is an apocalyptic number.

It is an amenable number.

313117152172276 is a deficient number, since it is larger than the sum of its proper divisors (236463843408432).

313117152172276 is a wasteful number, since it uses less digits than its factorization.

313117152172276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232282754178 (or 232282754176 counting only the distinct ones).

The product of its digits is 740880, while the sum is 49.

The spelling of 313117152172276 in words is "three hundred thirteen trillion, one hundred seventeen billion, one hundred fifty-two million, one hundred seventy-two thousand, two hundred seventy-six".