13221230111333 has 4 divisors (see below), whose sum is σ = 13251074875008. Its totient is φ = 13191385347660.

The previous prime is 13221230111317. The next prime is 13221230111339. The reversal of 13221230111333 is 33311103212231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13221230111333 - 2⁴ = 13221230111317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13221230111339) 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, 14922381173 + ... + 14922382058.

It is an arithmetic number, because the mean of its divisors is an integer number (3312768718752).

Almost surely, 2^{13221230111333} is an apocalyptic number.

It is an amenable number.

13221230111333 is a deficient number, since it is larger than the sum of its proper divisors (29844763675).

13221230111333 is an equidigital number, since it uses as much as digits as its factorization.

13221230111333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29844763674.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 13221230111333 its reverse (33311103212231), we get a palindrome (46532333323564).

The spelling of 13221230111333 in words is "thirteen trillion, two hundred twenty-one billion, two hundred thirty million, one hundred eleven thousand, three hundred thirty-three".