10317320 has 32 divisors (see below), whose sum is σ = 25000920. Its totient is φ = 3809280.

The previous prime is 10317319. The next prime is 10317341. The reversal of 10317320 is 2371301.

It can be written as a sum of positive squares in 4 ways, for example, as 2951524 + 7365796 = 1718^2 + 2714^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9401 + ... + 10440.

Almost surely, 2^10317320 is an apocalyptic number.

10317320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10317320 is an abundant number, since it is smaller than the sum of its proper divisors (14683600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10317320 is a wasteful number, since it uses less digits than its factorization.

10317320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19865 (or 19861 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 10317320 is about 3212.0585299773. The cubic root of 10317320 is about 217.6985987167.

Adding to 10317320 its reverse (2371301), we get a palindrome (12688621).

The spelling of 10317320 in words is "ten million, three hundred seventeen thousand, three hundred twenty".