831317053 has 8 divisors (see below), whose sum is σ = 950493440. Its totient is φ = 712244880.

The previous prime is 831317033. The next prime is 831317087. The reversal of 831317053 is 350713138.

It is a happy number.

831317053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 831317053 - 2²¹ = 829219901 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 (831317033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8133 + ... + 41578.

It is an arithmetic number, because the mean of its divisors is an integer number (118811680).

Almost surely, 2^831317053 is an apocalyptic number.

It is an amenable number.

831317053 is a deficient number, since it is larger than the sum of its proper divisors (119176387).

831317053 is a wasteful number, since it uses less digits than its factorization.

831317053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52107.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 831317053 is about 28832.5693097233. The cubic root of 831317053 is about 940.2764589737.

The spelling of 831317053 in words is "eight hundred thirty-one million, three hundred seventeen thousand, fifty-three".