13320424304 has 80 divisors (see below), whose sum is σ = 29204604000. Its totient is φ = 5830056960.

The previous prime is 13320424291. The next prime is 13320424331. The reversal of 13320424304 is 40342402331.

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, 1982102 + ... + 1988810.

It is an arithmetic number, because the mean of its divisors is an integer number (365057550).

Almost surely, 2^13320424304 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 13320424304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14602302000).

13320424304 is an abundant number, since it is smaller than the sum of its proper divisors (15884179696).

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

13320424304 is a wasteful number, since it uses less digits than its factorization.

13320424304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7146 (or 7140 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 13320424304 its reverse (40342402331), we get a palindrome (53662826635).

The spelling of 13320424304 in words is "thirteen billion, three hundred twenty million, four hundred twenty-four thousand, three hundred four".