13144420102302 has 72 divisors (see below), whose sum is σ = 28675256337000. Its totient is φ = 4351438241568.

The previous prime is 13144420102273. The next prime is 13144420102367. The reversal of 13144420102302 is 20320102444131.

13144420102302 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 4 + 420 + 1 + 0 + 230 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2889516324 + ... + 2889520872.

It is an arithmetic number, because the mean of its divisors is an integer number (398267449125).

Almost surely, 2^{13144420102302} is an apocalyptic number.

13144420102302 is an abundant number, since it is smaller than the sum of its proper divisors (15530836234698).

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

13144420102302 is an equidigital number, since it uses as much as digits as its factorization.

13144420102302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6630 (or 5680 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 13144420102302 its reverse (20320102444131), we get a palindrome (33464522546433).

The spelling of 13144420102302 in words is "thirteen trillion, one hundred forty-four billion, four hundred twenty million, one hundred two thousand, three hundred two".