13283283603 has 4 divisors (see below), whose sum is σ = 17711044808. Its totient is φ = 8855522400.

The previous prime is 13283283593. The next prime is 13283283617. The reversal of 13283283603 is 30638238231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30638238231 = 3 ⋅10212746077.

It is not a de Polignac number, because 13283283603 - 2²⁰ = 13282235027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13283283683) 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, 2213880598 + ... + 2213880603.

It is an arithmetic number, because the mean of its divisors is an integer number (4427761202).

Almost surely, 2^13283283603 is an apocalyptic number.

13283283603 is a deficient number, since it is larger than the sum of its proper divisors (4427761205).

13283283603 is an equidigital number, since it uses as much as digits as its factorization.

13283283603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4427761204.

The product of its (nonzero) digits is 124416, while the sum is 39.

The spelling of 13283283603 in words is "thirteen billion, two hundred eighty-three million, two hundred eighty-three thousand, six hundred three".