13231033322203 has 4 divisors (see below), whose sum is σ = 13412280354088. Its totient is φ = 13049786290320.

The previous prime is 13231033322173. The next prime is 13231033322231. The reversal of 13231033322203 is 30222333013231.

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 13231033322203 - 2⁹ = 13231033321691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13231033322503) 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 3 ways as a sum of consecutive naturals, for example, 90623515833 + ... + 90623515978.

It is an arithmetic number, because the mean of its divisors is an integer number (3353070088522).

Almost surely, 2^{13231033322203} is an apocalyptic number.

13231033322203 is a deficient number, since it is larger than the sum of its proper divisors (181247031885).

13231033322203 is an equidigital number, since it uses as much as digits as its factorization.

13231033322203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181247031884.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 13231033322203 its reverse (30222333013231), we get a palindrome (43453366335434).

The spelling of 13231033322203 in words is "thirteen trillion, two hundred thirty-one billion, thirty-three million, three hundred twenty-two thousand, two hundred three".