13020243244302 has 32 divisors (see below), whose sum is σ = 29774379025152. Its totient is φ = 3718341618624.

The previous prime is 13020243244301. The next prime is 13020243244399. The reversal of 13020243244302 is 20344234202031.

It is a self number, because there is not a number n which added to its sum of digits gives 13020243244302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13020243244301) 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, 71903488 + ... + 72084339.

It is an arithmetic number, because the mean of its divisors is an integer number (930449344536).

Almost surely, 2^{13020243244302} is an apocalyptic number.

13020243244302 is an abundant number, since it is smaller than the sum of its proper divisors (16754135780850).

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

13020243244302 is a wasteful number, since it uses less digits than its factorization.

13020243244302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143989992.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 13020243244302 its reverse (20344234202031), we get a palindrome (33364477446333).

The spelling of 13020243244302 in words is "thirteen trillion, twenty billion, two hundred forty-three million, two hundred forty-four thousand, three hundred two".