13303300000 has 72 divisors (see below), whose sum is σ = 32736740652. Its totient is φ = 5321280000.

The previous prime is 13303299973. The next prime is 13303300001. The reversal of 13303300000 is 330331.

It can be written as a sum of positive squares in 6 ways, for example, as 5405778576 + 7897521424 = 73524^2 + 88868^2 .

It is not an unprimeable number, because it can be changed into a prime (13303300001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33484 + ... + 166516.

Almost surely, 2^13303300000 is an apocalyptic number.

13303300000 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 13303300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16368370326).

13303300000 is an abundant number, since it is smaller than the sum of its proper divisors (19433440652).

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

13303300000 is an frugal number, since it uses more digits than its factorization.

13303300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133068 (or 133040 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 13.

Adding to 13303300000 its reverse (330331), we get a palindrome (13303630331).

The spelling of 13303300000 in words is "thirteen billion, three hundred three million, three hundred thousand".