13113203303 has 2 divisors, whose sum is σ = 13113203304. Its totient is φ = 13113203302.

The previous prime is 13113203291. The next prime is 13113203333. The reversal of 13113203303 is 30330231131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13113203303 - 2⁴ = 13113203287 is a prime.

It is a super-2 number, since 2×13113203303² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13113203333) 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 as a sum of consecutive naturals, namely, 6556601651 + 6556601652.

It is an arithmetic number, because the mean of its divisors is an integer number (6556601652).

Almost surely, 2^13113203303 is an apocalyptic number.

13113203303 is a deficient number, since it is larger than the sum of its proper divisors (1).

13113203303 is an equidigital number, since it uses as much as digits as its factorization.

13113203303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 13113203303 its reverse (30330231131), we get a palindrome (43443434434).

The spelling of 13113203303 in words is "thirteen billion, one hundred thirteen million, two hundred three thousand, three hundred three".