13356201543 has 4 divisors (see below), whose sum is σ = 17808268728. Its totient is φ = 8904134360.

The previous prime is 13356201511. The next prime is 13356201557. The reversal of 13356201543 is 34510265331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13356201543 - 2⁵ = 13356201511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13356201043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2226033588 + ... + 2226033593.

It is an arithmetic number, because the mean of its divisors is an integer number (4452067182).

Almost surely, 2^13356201543 is an apocalyptic number.

13356201543 is a deficient number, since it is larger than the sum of its proper divisors (4452067185).

13356201543 is an equidigital number, since it uses as much as digits as its factorization.

13356201543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4452067184.

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 13356201543 its reverse (34510265331), we get a palindrome (47866466874).

The spelling of 13356201543 in words is "thirteen billion, three hundred fifty-six million, two hundred one thousand, five hundred forty-three".