10003333320 has 96 divisors (see below), whose sum is σ = 33389548920. Its totient is φ = 2595456000.

The previous prime is 10003333303. The next prime is 10003333321. The reversal of 10003333320 is 2333330001.

10003333320 is a `hidden beast` number, since 1 + 0 + 0 + 0 + 333 + 332 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 8552180484 + 1451152836 = 92478^2 + 38094^2 .

It is a super-2 number, since 2×10003333320² (a number of 21 digits) contains 22 as substring.

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 = 10003333293 and 10003333302.

It is not an unprimeable number, because it can be changed into a prime (10003333321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 362181 + ... + 388820.

Almost surely, 2^10003333320 is an apocalyptic number.

10003333320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10003333320 is an abundant number, since it is smaller than the sum of its proper divisors (23386215600).

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

10003333320 is a wasteful number, since it uses less digits than its factorization.

10003333320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751055 (or 751048 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

Adding to 10003333320 its reverse (2333330001), we get a palindrome (12336663321).

The spelling of 10003333320 in words is "ten billion, three million, three hundred thirty-three thousand, three hundred twenty".