317121363 has 12 divisors (see below), whose sum is σ = 493300080. Its totient is φ = 195151536.

The previous prime is 317121359. The next prime is 317121367. The reversal of 317121363 is 363121713.

It is an interprime number because it is at equal distance from previous prime (317121359) and next prime (317121367).

It is not a de Polignac number, because 317121363 - 2² = 317121359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (317121367) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1355103 + ... + 1355336.

It is an arithmetic number, because the mean of its divisors is an integer number (41108340).

Almost surely, 2^317121363 is an apocalyptic number.

317121363 is a deficient number, since it is larger than the sum of its proper divisors (176178717).

317121363 is a wasteful number, since it uses less digits than its factorization.

317121363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2710458 (or 2710455 counting only the distinct ones).

The product of its digits is 2268, while the sum is 27.

The square root of 317121363 is about 17807.9017012112. The cubic root of 317121363 is about 681.9331976490.

The spelling of 317121363 in words is "three hundred seventeen million, one hundred twenty-one thousand, three hundred sixty-three".