13110203 has 4 divisors (see below), whose sum is σ = 13117728. Its totient is φ = 13102680.

The previous prime is 13110187. The next prime is 13110257. The reversal of 13110203 is 30201131.

13110203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 30201131 = 1367 ⋅22093.

It is a cyclic number.

It is not a de Polignac number, because 13110203 - 2⁴ = 13110187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13110403) 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, 350 + ... + 5132.

It is an arithmetic number, because the mean of its divisors is an integer number (3279432).

Almost surely, 2^13110203 is an apocalyptic number.

13110203 is a deficient number, since it is larger than the sum of its proper divisors (7525).

13110203 is an equidigital number, since it uses as much as digits as its factorization.

13110203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7524.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 13110203 is about 3620.8014306228. The cubic root of 13110203 is about 235.7960209615.

Adding to 13110203 its reverse (30201131), we get a palindrome (43311334).

The spelling of 13110203 in words is "thirteen million, one hundred ten thousand, two hundred three".