13312203011223 has 4 divisors (see below), whose sum is σ = 17749604014968. Its totient is φ = 8874802007480.

The previous prime is 13312203011183. The next prime is 13312203011287. The reversal of 13312203011223 is 32211030221331.

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 13312203011223 - 2³⁷ = 13174764057751 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13312203011193 and 13312203011202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13312203019223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2218700501868 + ... + 2218700501873.

It is an arithmetic number, because the mean of its divisors is an integer number (4437401003742).

Almost surely, 2^{13312203011223} is an apocalyptic number.

13312203011223 is a deficient number, since it is larger than the sum of its proper divisors (4437401003745).

13312203011223 is an equidigital number, since it uses as much as digits as its factorization.

13312203011223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4437401003744.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 13312203011223 its reverse (32211030221331), we get a palindrome (45523233232554).

The spelling of 13312203011223 in words is "thirteen trillion, three hundred twelve billion, two hundred three million, eleven thousand, two hundred twenty-three".