13351532505201 has 12 divisors (see below), whose sum is σ = 21038778493200. Its totient is φ = 8091837881880.

The previous prime is 13351532505131. The next prime is 13351532505203. The reversal of 13351532505201 is 10250523515331.

13351532505201 is a `hidden beast` number, since 1 + 3 + 3 + 51 + 5 + 32 + 50 + 520 + 1 = 666.

It is not a de Polignac number, because 13351532505201 - 2²⁶ = 13351465396337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13351532505203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67431982251 + ... + 67431982448.

It is an arithmetic number, because the mean of its divisors is an integer number (1753231541100).

Almost surely, 2^{13351532505201} is an apocalyptic number.

13351532505201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13351532505201 is a deficient number, since it is larger than the sum of its proper divisors (7687245987999).

13351532505201 is a wasteful number, since it uses less digits than its factorization.

13351532505201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134863964716 (or 134863964713 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 36.

The spelling of 13351532505201 in words is "thirteen trillion, three hundred fifty-one billion, five hundred thirty-two million, five hundred five thousand, two hundred one".