10303112320 has 64 divisors (see below), whose sum is σ = 24739732800. Its totient is φ = 4103031808.

The previous prime is 10303112317. The next prime is 10303112359. The reversal of 10303112320 is 2321130301.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 10303112294 and 10303112303.

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, 109821 + ... + 180739.

It is an arithmetic number, because the mean of its divisors is an integer number (386558325).

Almost surely, 2^10303112320 is an apocalyptic number.

10303112320 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 10303112320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12369866400).

10303112320 is an abundant number, since it is smaller than the sum of its proper divisors (14436620480).

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

10303112320 is an equidigital number, since it uses as much as digits as its factorization.

10303112320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71165 (or 71153 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10303112320 its reverse (2321130301), we get a palindrome (12624242621).

The spelling of 10303112320 in words is "ten billion, three hundred three million, one hundred twelve thousand, three hundred twenty".