13311010203 has 4 divisors (see below), whose sum is σ = 17748013608. Its totient is φ = 8874006800.

The previous prime is 13311010189. The next prime is 13311010231. The reversal of 13311010203 is 30201011331.

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 13311010203 - 2⁴ = 13311010187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13311010243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2218501698 + ... + 2218501703.

It is an arithmetic number, because the mean of its divisors is an integer number (4437003402).

Almost surely, 2^13311010203 is an apocalyptic number.

13311010203 is a deficient number, since it is larger than the sum of its proper divisors (4437003405).

13311010203 is an equidigital number, since it uses as much as digits as its factorization.

13311010203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4437003404.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 13311010203 its reverse (30201011331), we get a palindrome (43512021534).

The spelling of 13311010203 in words is "thirteen billion, three hundred eleven million, ten thousand, two hundred three".