10030322320 has 80 divisors (see below), whose sum is σ = 24738492528. Its totient is φ = 3769057280.

The previous prime is 10030322261. The next prime is 10030322329. The reversal of 10030322320 is 2322303001.

It can be written as a sum of positive squares in 8 ways, for example, as 366645904 + 9663676416 = 19148^2 + 98304^2 .

It is a tau number, because it is divible by the number of its divisors (80).

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 = 10030322294 and 10030322303.

It is not an unprimeable number, because it can be changed into a prime (10030322329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 750900 + ... + 764140.

Almost surely, 2^10030322320 is an apocalyptic number.

10030322320 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 10030322320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12369246264).

10030322320 is an abundant number, since it is smaller than the sum of its proper divisors (14708170208).

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

10030322320 is a wasteful number, since it uses less digits than its factorization.

10030322320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13828 (or 13822 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 10030322320 its reverse (2322303001), we get a palindrome (12352625321).

The spelling of 10030322320 in words is "ten billion, thirty million, three hundred twenty-two thousand, three hundred twenty".