10318320 has 160 divisors (see below), whose sum is σ = 37765440. Its totient is φ = 2580480.

The previous prime is 10318313. The next prime is 10318339. The reversal of 10318320 is 2381301.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10318293 and 10318302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36580 + ... + 36860.

It is an arithmetic number, because the mean of its divisors is an integer number (236034).

Almost surely, 2^10318320 is an apocalyptic number.

10318320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10318320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18882720).

10318320 is an abundant number, since it is smaller than the sum of its proper divisors (27447120).

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

10318320 is a wasteful number, since it uses less digits than its factorization.

10318320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 10318320 is about 3212.2141896206. The cubic root of 10318320 is about 217.7056319244.

Adding to 10318320 its reverse (2381301), we get a palindrome (12699621).

The spelling of 10318320 in words is "ten million, three hundred eighteen thousand, three hundred twenty".