10331120320 has 112 divisors (see below), whose sum is σ = 26307397728. Its totient is φ = 3850649600.

The previous prime is 10331120311. The next prime is 10331120321. The reversal of 10331120320 is 2302113301.

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 = 10331120294 and 10331120303.

It is not an unprimeable number, because it can be changed into a prime (10331120321) 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, 540039 + ... + 558841.

Almost surely, 2^10331120320 is an apocalyptic number.

10331120320 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 10331120320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13153698864).

10331120320 is an abundant number, since it is smaller than the sum of its proper divisors (15976277408).

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

10331120320 is a wasteful number, since it uses less digits than its factorization.

10331120320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18938 (or 18928 counting only the distinct ones).

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

Adding to 10331120320 its reverse (2302113301), we get a palindrome (12633233621).

The spelling of 10331120320 in words is "ten billion, three hundred thirty-one million, one hundred twenty thousand, three hundred twenty".