13231302203 has 16 divisors (see below), whose sum is σ = 15184889280. Its totient is φ = 11293641216.

The previous prime is 13231302197. The next prime is 13231302209. The reversal of 13231302203 is 30220313231.

13231302203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13231302197) and next prime (13231302209).

It is a cyclic number.

It is not a de Polignac number, because 13231302203 - 2¹⁴ = 13231285819 is a prime.

It is a super-2 number, since 2×13231302203² (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 (13231302209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2795543 + ... + 2800271.

It is an arithmetic number, because the mean of its divisors is an integer number (949055580).

Almost surely, 2^13231302203 is an apocalyptic number.

13231302203 is a deficient number, since it is larger than the sum of its proper divisors (1953587077).

13231302203 is a wasteful number, since it uses less digits than its factorization.

13231302203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6326.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13231302203 its reverse (30220313231), we get a palindrome (43451615434).

The spelling of 13231302203 in words is "thirteen billion, two hundred thirty-one million, three hundred two thousand, two hundred three".