13220235243014 has 24 divisors (see below), whose sum is σ = 20293628450040. Its totient is φ = 6458636965248.

The previous prime is 13220235243011. The next prime is 13220235243031. The reversal of 13220235243014 is 41034253202231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220235243011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4655879 + ... + 6936690.

It is an arithmetic number, because the mean of its divisors is an integer number (845567852085).

Almost surely, 2^{13220235243014} is an apocalyptic number.

13220235243014 is a deficient number, since it is larger than the sum of its proper divisors (7073393207026).

13220235243014 is a wasteful number, since it uses less digits than its factorization.

13220235243014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11592824 (or 11592751 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 13220235243014 its reverse (41034253202231), we get a palindrome (54254488445245).

The spelling of 13220235243014 in words is "thirteen trillion, two hundred twenty billion, two hundred thirty-five million, two hundred forty-three thousand, fourteen".