13563159343 has 2 divisors, whose sum is σ = 13563159344. Its totient is φ = 13563159342.

The previous prime is 13563159307. The next prime is 13563159347. The reversal of 13563159343 is 34395136531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13563159343 - 2²¹ = 13561062191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13563159343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13563159347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6781579671 + 6781579672.

It is an arithmetic number, because the mean of its divisors is an integer number (6781579672).

Almost surely, 2^13563159343 is an apocalyptic number.

13563159343 is a deficient number, since it is larger than the sum of its proper divisors (1).

13563159343 is an equidigital number, since it uses as much as digits as its factorization.

13563159343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 437400, while the sum is 43.

The spelling of 13563159343 in words is "thirteen billion, five hundred sixty-three million, one hundred fifty-nine thousand, three hundred forty-three".