13113010320 has 120 divisors (see below), whose sum is σ = 41667267648. Its totient is φ = 3411409920.

The previous prime is 13113010259. The next prime is 13113010327. The reversal of 13113010320 is 2301031131.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13113010320.

It is not an unprimeable number, because it can be changed into a prime (13113010327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 387189 + ... + 419691.

Almost surely, 2^13113010320 is an apocalyptic number.

13113010320 is a gapful number since it is divisible by the number (10) 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 13113010320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20833633824).

13113010320 is an abundant number, since it is smaller than the sum of its proper divisors (28554257328).

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

13113010320 is a wasteful number, since it uses less digits than its factorization.

13113010320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32601 (or 32554 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 13113010320 its reverse (2301031131), we get a palindrome (15414041451).

The spelling of 13113010320 in words is "thirteen billion, one hundred thirteen million, ten thousand, three hundred twenty".