13313330203 has 4 divisors (see below), whose sum is σ = 13500841968. Its totient is φ = 13125818440.

The previous prime is 13313330171. The next prime is 13313330209. The reversal of 13313330203 is 30203331331.

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 13313330203 - 2⁵ = 13313330171 is a prime.

It is a super-2 number, since 2×13313330203² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13313330209) 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, 93755776 + ... + 93755917.

It is an arithmetic number, because the mean of its divisors is an integer number (3375210492).

Almost surely, 2^13313330203 is an apocalyptic number.

13313330203 is a deficient number, since it is larger than the sum of its proper divisors (187511765).

13313330203 is an equidigital number, since it uses as much as digits as its factorization.

13313330203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187511764.

The product of its (nonzero) digits is 1458, while the sum is 22.

Adding to 13313330203 its reverse (30203331331), we get a palindrome (43516661534).

The spelling of 13313330203 in words is "thirteen billion, three hundred thirteen million, three hundred thirty thousand, two hundred three".