13312001303303 has 4 divisors (see below), whose sum is σ = 13890783968688. Its totient is φ = 12733218637920.

The previous prime is 13312001303287. The next prime is 13312001303351. The reversal of 13312001303303 is 30330310021331.

13312001303303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13312001303303 - 2⁴ = 13312001303287 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 578782665361 = 13312001303303 / (1 + 3 + 3 + 1 + 2 + 0 + 0 + 1 + 3 + 0 + 3 + 3 + 0 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13312001363303) 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, 289391332658 + ... + 289391332703.

It is an arithmetic number, because the mean of its divisors is an integer number (3472695992172).

Almost surely, 2^{13312001303303} is an apocalyptic number.

13312001303303 is a deficient number, since it is larger than the sum of its proper divisors (578782665385).

13312001303303 is an equidigital number, since it uses as much as digits as its factorization.

13312001303303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578782665384.

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

Adding to 13312001303303 its reverse (30330310021331), we get a palindrome (43642311324634).

The spelling of 13312001303303 in words is "thirteen trillion, three hundred twelve billion, one million, three hundred three thousand, three hundred three".