13001231033303 has 4 divisors (see below), whose sum is σ = 13001298132888. Its totient is φ = 13001163933720.

The previous prime is 13001231033299. The next prime is 13001231033341. The reversal of 13001231033303 is 30333013210031.

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 13001231033303 - 2² = 13001231033299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13001231033363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33258308 + ... + 33646953.

It is an arithmetic number, because the mean of its divisors is an integer number (3250324533222).

Almost surely, 2^{13001231033303} is an apocalyptic number.

13001231033303 is a deficient number, since it is larger than the sum of its proper divisors (67099585).

13001231033303 is an equidigital number, since it uses as much as digits as its factorization.

13001231033303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67099584.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 13001231033303 its reverse (30333013210031), we get a palindrome (43334244243334).

The spelling of 13001231033303 in words is "thirteen trillion, one billion, two hundred thirty-one million, thirty-three thousand, three hundred three".