13201334032420 has 48 divisors (see below), whose sum is σ = 27893756661120. Its totient is φ = 5247972758016.

The previous prime is 13201334032379. The next prime is 13201334032429. The reversal of 13201334032420 is 2423043310231.

It is a happy number.

It is a super-2 number, since 2×13201334032420² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13201334032429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206681409 + ... + 206745271.

It is an arithmetic number, because the mean of its divisors is an integer number (581119930440).

Almost surely, 2^{13201334032420} is an apocalyptic number.

13201334032420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13201334032420 is an abundant number, since it is smaller than the sum of its proper divisors (14692422628700).

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

13201334032420 is a wasteful number, since it uses less digits than its factorization.

13201334032420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127444 (or 127442 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 13201334032420 its reverse (2423043310231), we get a palindrome (15624377342651).

The spelling of 13201334032420 in words is "thirteen trillion, two hundred one billion, three hundred thirty-four million, thirty-two thousand, four hundred twenty".