10304423320 has 32 divisors (see below), whose sum is σ = 23361948720. Its totient is φ = 4090303360.

The previous prime is 10304423317. The next prime is 10304423341. The reversal of 10304423320 is 2332440301.

It is a happy number.

It is a super-2 number, since 2×10304423320² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10304423291 and 10304423300.

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 7 ways as a sum of consecutive naturals, for example, 978007 + ... + 988486.

Almost surely, 2^10304423320 is an apocalyptic number.

10304423320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10304423320 is an abundant number, since it is smaller than the sum of its proper divisors (13057525400).

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

10304423320 is a wasteful number, since it uses less digits than its factorization.

10304423320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1966635 (or 1966631 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 10304423320 its reverse (2332440301), we get a palindrome (12636863621).

The spelling of 10304423320 in words is "ten billion, three hundred four million, four hundred twenty-three thousand, three hundred twenty".