13333320000 has 1680 divisors, whose sum is σ = 65853820032. Its totient is φ = 2488320000.

The previous prime is 13333319921. The next prime is 13333320001. The reversal of 13333320000 is 2333331.

13333320000 is a `hidden beast` number, since 1 + 333 + 332 + 0 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1680).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13333320001) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 360359982 + ... + 360360018.

Almost surely, 2^13333320000 is an apocalyptic number.

13333320000 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 13333320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32926910016).

13333320000 is an abundant number, since it is smaller than the sum of its proper divisors (52520500032).

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

13333320000 is a wasteful number, since it uses less digits than its factorization.

13333320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

Adding to 13333320000 its reverse (2333331), we get a palindrome (13335653331).

It can be divided in two parts, 13333 and 320000, that added together give a palindrome (333333).

The spelling of 13333320000 in words is "thirteen billion, three hundred thirty-three million, three hundred twenty thousand".