13583552243 has 4 divisors (see below), whose sum is σ = 13583944128. Its totient is φ = 13583160360.

The previous prime is 13583552231. The next prime is 13583552249. The reversal of 13583552243 is 34225538531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34225538531 = 1409 ⋅24290659.

It is a cyclic number.

It is not a de Polignac number, because 13583552243 - 2¹⁴ = 13583535859 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13583552243.

It is not an unprimeable number, because it can be changed into a prime (13583552249) 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, 138296 + ... + 215157.

It is an arithmetic number, because the mean of its divisors is an integer number (3395986032).

Almost surely, 2^13583552243 is an apocalyptic number.

13583552243 is a deficient number, since it is larger than the sum of its proper divisors (391885).

13583552243 is an equidigital number, since it uses as much as digits as its factorization.

13583552243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391884.

The product of its digits is 432000, while the sum is 41.

The spelling of 13583552243 in words is "thirteen billion, five hundred eighty-three million, five hundred fifty-two thousand, two hundred forty-three".