13323013120 has 132 divisors (see below), whose sum is σ = 33416374320. Its totient is φ = 5096464384.

The previous prime is 13323013103. The next prime is 13323013157. The reversal of 13323013120 is 2131032331.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 2706021 + ... + 2710939.

Almost surely, 2^13323013120 is an apocalyptic number.

13323013120 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 13323013120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16708187160).

13323013120 is an abundant number, since it is smaller than the sum of its proper divisors (20093361200).

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

13323013120 is an equidigital number, since it uses as much as digits as its factorization.

13323013120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4990 (or 4949 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13323013120 its reverse (2131032331), we get a palindrome (15454045451).

The spelling of 13323013120 in words is "thirteen billion, three hundred twenty-three million, thirteen thousand, one hundred twenty".