13321333104040 has 64 divisors (see below), whose sum is σ = 33029280345600. Its totient is φ = 4804258943232.

The previous prime is 13321333104029. The next prime is 13321333104049. The reversal of 13321333104040 is 4040133312331.

It is not an unprimeable number, because it can be changed into a prime (13321333104049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297860760 + ... + 297905479.

It is an arithmetic number, because the mean of its divisors is an integer number (516082505400).

Almost surely, 2^{13321333104040} is an apocalyptic number.

13321333104040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13321333104040 is an abundant number, since it is smaller than the sum of its proper divisors (19707947241560).

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

13321333104040 is a wasteful number, since it uses less digits than its factorization.

13321333104040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595766306 (or 595766302 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 13321333104040 its reverse (4040133312331), we get a palindrome (17361466416371).

The spelling of 13321333104040 in words is "thirteen trillion, three hundred twenty-one billion, three hundred thirty-three million, one hundred four thousand, forty".