10304323420 has 24 divisors (see below), whose sum is σ = 21668631264. Its totient is φ = 4116100416.

The previous prime is 10304323411. The next prime is 10304323423. The reversal of 10304323420 is 2432340301.

It is a happy number.

It is a super-2 number, since 2×10304323420² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10304323391 and 10304323400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10304323423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336784 + ... + 366103.

It is an arithmetic number, because the mean of its divisors is an integer number (902859636).

Almost surely, 2^10304323420 is an apocalyptic number.

10304323420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10304323420 is an abundant number, since it is smaller than the sum of its proper divisors (11364307844).

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

10304323420 is a wasteful number, since it uses less digits than its factorization.

10304323420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703629 (or 703627 counting only the distinct ones).

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

Adding to 10304323420 its reverse (2432340301), we get a palindrome (12736663721).

The spelling of 10304323420 in words is "ten billion, three hundred four million, three hundred twenty-three thousand, four hundred twenty".