13233312111311 has 8 divisors (see below), whose sum is σ = 13396378404864. Its totient is φ = 13070332217880.

The previous prime is 13233312111287. The next prime is 13233312111317. The reversal of 13233312111311 is 11311121333231.

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

It is a cyclic number.

It is not a de Polignac number, because 13233312111311 - 2¹⁸ = 13233311849167 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 (13233312111317) 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 7 ways as a sum of consecutive naturals, for example, 21291791 + ... + 21904496.

It is an arithmetic number, because the mean of its divisors is an integer number (1674547300608).

Almost surely, 2^{13233312111311} is an apocalyptic number.

13233312111311 is a deficient number, since it is larger than the sum of its proper divisors (163066293553).

13233312111311 is an equidigital number, since it uses as much as digits as its factorization.

13233312111311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43200061.

The product of its digits is 972, while the sum is 26.

Adding to 13233312111311 its reverse (11311121333231), we get a palindrome (24544433444542).

The spelling of 13233312111311 in words is "thirteen trillion, two hundred thirty-three billion, three hundred twelve million, one hundred eleven thousand, three hundred eleven".