13130202320 has 40 divisors (see below), whose sum is σ = 32134446240. Its totient is φ = 4975655040.

The previous prime is 13130202311. The next prime is 13130202383. The reversal of 13130202320 is 2320203131.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4317626 + ... + 4320665.

It is an arithmetic number, because the mean of its divisors is an integer number (803361156).

Almost surely, 2^13130202320 is an apocalyptic number.

13130202320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13130202320 is an abundant number, since it is smaller than the sum of its proper divisors (19004243920).

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

13130202320 is a wasteful number, since it uses less digits than its factorization.

13130202320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8638323 (or 8638317 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13130202320 its reverse (2320203131), we get a palindrome (15450405451).

The spelling of 13130202320 in words is "thirteen billion, one hundred thirty million, two hundred two thousand, three hundred twenty".