13203209983 has 8 divisors (see below), whose sum is σ = 13271706560. Its totient is φ = 13134890880.

The previous prime is 13203209947. The next prime is 13203210017. The reversal of 13203209983 is 38990230231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13203209983 - 2⁹ = 13203209471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13203209083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106123 + ... + 194083.

It is an arithmetic number, because the mean of its divisors is an integer number (1658963320).

Almost surely, 2^13203209983 is an apocalyptic number.

13203209983 is a deficient number, since it is larger than the sum of its proper divisors (68496577).

13203209983 is an equidigital number, since it uses as much as digits as its factorization.

13203209983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88737.

The product of its (nonzero) digits is 69984, while the sum is 40.

The spelling of 13203209983 in words is "thirteen billion, two hundred three million, two hundred nine thousand, nine hundred eighty-three".