13231230122003 has 4 divisors (see below), whose sum is σ = 13927610654760. Its totient is φ = 12534849589248.

The previous prime is 13231230121969. The next prime is 13231230122009. The reversal of 13231230122003 is 30022103213231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13231230122003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13231230122003.

It is not an unprimeable number, because it can be changed into a prime (13231230122009) 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 3 ways as a sum of consecutive naturals, for example, 348190266350 + ... + 348190266387.

It is an arithmetic number, because the mean of its divisors is an integer number (3481902663690).

Almost surely, 2^{13231230122003} is an apocalyptic number.

13231230122003 is a deficient number, since it is larger than the sum of its proper divisors (696380532757).

13231230122003 is an equidigital number, since it uses as much as digits as its factorization.

13231230122003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696380532756.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13231230122003 its reverse (30022103213231), we get a palindrome (43253333335234).

The spelling of 13231230122003 in words is "thirteen trillion, two hundred thirty-one billion, two hundred thirty million, one hundred twenty-two thousand, three".