317331053 has 4 divisors (see below), whose sum is σ = 341741148. Its totient is φ = 292920960.

The previous prime is 317331019. The next prime is 317331101. The reversal of 317331053 is 350133713.

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 162129289 + 155201764 = 12733^2 + 12458^2 .

It is a cyclic number.

It is not a de Polignac number, because 317331053 - 2¹⁰ = 317330029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317331653) 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, 12205028 + ... + 12205053.

It is an arithmetic number, because the mean of its divisors is an integer number (85435287).

Almost surely, 2^317331053 is an apocalyptic number.

It is an amenable number.

317331053 is a deficient number, since it is larger than the sum of its proper divisors (24410095).

317331053 is a wasteful number, since it uses less digits than its factorization.

317331053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24410094.

The product of its (nonzero) digits is 2835, while the sum is 26.

The square root of 317331053 is about 17813.7882832372. The cubic root of 317331053 is about 682.0834693148.

Adding to 317331053 its reverse (350133713), we get a palindrome (667464766).

The spelling of 317331053 in words is "three hundred seventeen million, three hundred thirty-one thousand, fifty-three".