13320420330245 has 64 divisors (see below), whose sum is σ = 19146550886400. Its totient is φ = 8703876487680.

The previous prime is 13320420330197. The next prime is 13320420330257. The reversal of 13320420330245 is 54203302402331.

It is not a de Polignac number, because 13320420330245 - 2¹² = 13320420326149 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 184536521 + ... + 184608689.

It is an arithmetic number, because the mean of its divisors is an integer number (299164857600).

Almost surely, 2^{13320420330245} is an apocalyptic number.

It is an amenable number.

13320420330245 is a deficient number, since it is larger than the sum of its proper divisors (5826130556155).

13320420330245 is a wasteful number, since it uses less digits than its factorization.

13320420330245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74818.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 13320420330245 its reverse (54203302402331), we get a palindrome (67523722732576).

The spelling of 13320420330245 in words is "thirteen trillion, three hundred twenty billion, four hundred twenty million, three hundred thirty thousand, two hundred forty-five".