10323423328 has 72 divisors (see below), whose sum is σ = 20820421440. Its totient is φ = 5038502400.

The previous prime is 10323423287. The next prime is 10323423329. The reversal of 10323423328 is 82332432301.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10323423328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10323423329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21551793 + ... + 21552271.

It is an arithmetic number, because the mean of its divisors is an integer number (289172520).

Almost surely, 2^10323423328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10323423328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10410210720).

10323423328 is an abundant number, since it is smaller than the sum of its proper divisors (10496998112).

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

10323423328 is an equidigital number, since it uses as much as digits as its factorization.

10323423328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792 (or 723 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 10323423328 its reverse (82332432301), we get a palindrome (92655855629).

The spelling of 10323423328 in words is "ten billion, three hundred twenty-three million, four hundred twenty-three thousand, three hundred twenty-eight".