13304213340 has 96 divisors (see below), whose sum is σ = 40675896576. Its totient is φ = 3222282240.

The previous prime is 13304213339. The next prime is 13304213353. The reversal of 13304213340 is 4331240331.

It is a self number, because there is not a number n which added to its sum of digits gives 13304213340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 752239 + ... + 769721.

It is an arithmetic number, because the mean of its divisors is an integer number (423707256).

Almost surely, 2^13304213340 is an apocalyptic number.

13304213340 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 13304213340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20337948288).

13304213340 is an abundant number, since it is smaller than the sum of its proper divisors (27371683236).

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

13304213340 is a wasteful number, since it uses less digits than its factorization.

13304213340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18659 (or 18657 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 13304213340 its reverse (4331240331), we get a palindrome (17635453671).

The spelling of 13304213340 in words is "thirteen billion, three hundred four million, two hundred thirteen thousand, three hundred forty".