13323211331213 has 24 divisors (see below), whose sum is σ = 15491026293120. Its totient is φ = 11224853434080.

The previous prime is 13323211331203. The next prime is 13323211331239. The reversal of 13323211331213 is 31213311232331.

It is not a de Polignac number, because 13323211331213 - 2¹⁰ = 13323211330189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13323211331203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 209061368 + ... + 209125086.

It is an arithmetic number, because the mean of its divisors is an integer number (645459428880).

Almost surely, 2^{13323211331213} is an apocalyptic number.

It is an amenable number.

13323211331213 is a deficient number, since it is larger than the sum of its proper divisors (2167814961907).

13323211331213 is an frugal number, since it uses more digits than its factorization.

13323211331213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72425 (or 72366 counting only the distinct ones).

The product of its digits is 5832, while the sum is 29.

Adding to 13323211331213 its reverse (31213311232331), we get a palindrome (44536522563544).

The spelling of 13323211331213 in words is "thirteen trillion, three hundred twenty-three billion, two hundred eleven million, three hundred thirty-one thousand, two hundred thirteen".