10423321304 has 64 divisors (see below), whose sum is σ = 21637670400. Its totient is φ = 4667644800.

The previous prime is 10423321289. The next prime is 10423321313. The reversal of 10423321304 is 40312332401.

It is a self number, because there is not a number n which added to its sum of digits gives 10423321304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3801374 + ... + 3804114.

It is an arithmetic number, because the mean of its divisors is an integer number (338088600).

Almost surely, 2^10423321304 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 10423321304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10818835200).

10423321304 is an abundant number, since it is smaller than the sum of its proper divisors (11214349096).

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

10423321304 is a wasteful number, since it uses less digits than its factorization.

10423321304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3384 (or 3380 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 10423321304 its reverse (40312332401), we get a palindrome (50735653705).

The spelling of 10423321304 in words is "ten billion, four hundred twenty-three million, three hundred twenty-one thousand, three hundred four".