13201231520302 has 16 divisors (see below), whose sum is σ = 23961899230560. Its totient is φ = 5324866495488.

The previous prime is 13201231520227. The next prime is 13201231520303. The reversal of 13201231520302 is 20302513210231.

It is a super-3 number, since 3×13201231520302³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13201231520303) 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 7 ways as a sum of consecutive naturals, for example, 27733679427 + ... + 27733679902.

It is an arithmetic number, because the mean of its divisors is an integer number (1497618701910).

Almost surely, 2^{13201231520302} is an apocalyptic number.

13201231520302 is a deficient number, since it is larger than the sum of its proper divisors (10760667710258).

13201231520302 is a wasteful number, since it uses less digits than its factorization.

13201231520302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55467359355.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 13201231520302 its reverse (20302513210231), we get a palindrome (33503744730533).

The spelling of 13201231520302 in words is "thirteen trillion, two hundred one billion, two hundred thirty-one million, five hundred twenty thousand, three hundred two".