13311021013223 has 8 divisors (see below), whose sum is σ = 13635849753456. Its totient is φ = 12986200353600.

The previous prime is 13311021013187. The next prime is 13311021013243. The reversal of 13311021013223 is 32231012011331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13311021013223 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 (13311021013243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1383740 + ... + 5341982.

It is an arithmetic number, because the mean of its divisors is an integer number (1704481219182).

Almost surely, 2^{13311021013223} is an apocalyptic number.

13311021013223 is a deficient number, since it is larger than the sum of its proper divisors (324828740233).

13311021013223 is an equidigital number, since it uses as much as digits as its factorization.

13311021013223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4040305.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 13311021013223 its reverse (32231012011331), we get a palindrome (45542033024554).

The spelling of 13311021013223 in words is "thirteen trillion, three hundred eleven billion, twenty-one million, thirteen thousand, two hundred twenty-three".