13331340330 has 192 divisors, whose sum is σ = 42991731072. Its totient is φ = 2607144960.

The previous prime is 13331340299. The next prime is 13331340331. The reversal of 13331340330 is 3304313331.

It is a self number, because there is not a number n which added to its sum of digits gives 13331340330.

It is not an unprimeable number, because it can be changed into a prime (13331340331) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 250642 + ... + 299138.

It is an arithmetic number, because the mean of its divisors is an integer number (223915266).

Almost surely, 2^13331340330 is an apocalyptic number.

13331340330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13331340330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21495865536).

13331340330 is an abundant number, since it is smaller than the sum of its proper divisors (29660390742).

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

13331340330 is a wasteful number, since it uses less digits than its factorization.

13331340330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48549 (or 48542 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 13331340330 its reverse (3304313331), we get a palindrome (16635653661).

The spelling of 13331340330 in words is "thirteen billion, three hundred thirty-one million, three hundred forty thousand, three hundred thirty".