13303343424 has 112 divisors (see below), whose sum is σ = 40265347968. Its totient is φ = 3797311488.

The previous prime is 13303343393. The next prime is 13303343477. The reversal of 13303343424 is 42434330331.

It is a tau number, because it is divible by the number of its divisors (112).

It is a junction number, because it is equal to n+sod(n) for n = 13303343391 and 13303343400.

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, 1599244 + ... + 1607540.

Almost surely, 2^13303343424 is an apocalyptic number.

13303343424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13303343424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20132673984).

13303343424 is an abundant number, since it is smaller than the sum of its proper divisors (26962004544).

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

13303343424 is a wasteful number, since it uses less digits than its factorization.

13303343424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9512 (or 9502 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 13303343424 its reverse (42434330331), we get a palindrome (55737673755).

The spelling of 13303343424 in words is "thirteen billion, three hundred three million, three hundred forty-three thousand, four hundred twenty-four".