13231231232203 has 8 divisors (see below), whose sum is σ = 13592340646416. Its totient is φ = 12871950220800.

The previous prime is 13231231232201. The next prime is 13231231232209. The reversal of 13231231232203 is 30223213213231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13231231232203 - 2¹ = 13231231232201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13231231232201) 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 7 ways as a sum of consecutive naturals, for example, 457086033 + ... + 457114978.

It is an arithmetic number, because the mean of its divisors is an integer number (1699042580802).

Almost surely, 2^{13231231232203} is an apocalyptic number.

13231231232203 is a deficient number, since it is larger than the sum of its proper divisors (361109414213).

13231231232203 is an equidigital number, since it uses as much as digits as its factorization.

13231231232203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914201405.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 13231231232203 its reverse (30223213213231), we get a palindrome (43454444445434).

The spelling of 13231231232203 in words is "thirteen trillion, two hundred thirty-one billion, two hundred thirty-one million, two hundred thirty-two thousand, two hundred three".