13330302320 has 40 divisors (see below), whose sum is σ = 30997899936. Its totient is φ = 5331269888.

The previous prime is 13330302287. The next prime is 13330302341. The reversal of 13330302320 is 2320303331.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 13330302292 and 13330302301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 799994 + ... + 816486.

Almost surely, 2^13330302320 is an apocalyptic number.

13330302320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13330302320 is an abundant number, since it is smaller than the sum of its proper divisors (17667597616).

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

13330302320 is a wasteful number, since it uses less digits than its factorization.

13330302320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26609 (or 26603 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 13330302320 its reverse (2320303331), we get a palindrome (15650605651).

The spelling of 13330302320 in words is "thirteen billion, three hundred thirty million, three hundred two thousand, three hundred twenty".