13203241203 has 12 divisors (see below), whose sum is σ = 18023253000. Its totient is φ = 8597455776.

The previous prime is 13203241157. The next prime is 13203241223. The reversal of 13203241203 is 30214230231.

It is not a de Polignac number, because 13203241203 - 2¹³ = 13203233011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13203241203.

It is not an unprimeable number, because it can be changed into a prime (13203241223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1184578 + ... + 1195671.

It is an arithmetic number, because the mean of its divisors is an integer number (1501937750).

Almost surely, 2^13203241203 is an apocalyptic number.

13203241203 is a deficient number, since it is larger than the sum of its proper divisors (4820011797).

13203241203 is an equidigital number, since it uses as much as digits as its factorization.

13203241203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380338 (or 2380295 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13203241203 its reverse (30214230231), we get a palindrome (43417471434).

The spelling of 13203241203 in words is "thirteen billion, two hundred three million, two hundred forty-one thousand, two hundred three".