13583590243 has 4 divisors (see below), whose sum is σ = 13603248808. Its totient is φ = 13563931680.

The previous prime is 13583590211. The next prime is 13583590253. The reversal of 13583590243 is 34209538531.

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 13583590243 - 2⁵ = 13583590211 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 13583590243.

It is not an unprimeable number, because it can be changed into a prime (13583590253) 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, 9828246 + ... + 9829627.

It is an arithmetic number, because the mean of its divisors is an integer number (3400812202).

Almost surely, 2^13583590243 is an apocalyptic number.

13583590243 is a deficient number, since it is larger than the sum of its proper divisors (19658565).

13583590243 is an equidigital number, since it uses as much as digits as its factorization.

13583590243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19658564.

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 13583590243 in words is "thirteen billion, five hundred eighty-three million, five hundred ninety thousand, two hundred forty-three".