13430320320 has 56 divisors (see below), whose sum is σ = 42641270064. Its totient is φ = 3581418496.

The previous prime is 13430320307. The next prime is 13430320339. The reversal of 13430320320 is 2302303431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6993999 + ... + 6995918.

Almost surely, 2^13430320320 is an apocalyptic number.

13430320320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13430320320 is an abundant number, since it is smaller than the sum of its proper divisors (29210949744).

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

13430320320 is a wasteful number, since it uses less digits than its factorization.

13430320320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13989937 (or 13989927 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 13430320320 its reverse (2302303431), we get a palindrome (15732623751).

The spelling of 13430320320 in words is "thirteen billion, four hundred thirty million, three hundred twenty thousand, three hundred twenty".