13313333321323 has 16 divisors (see below), whose sum is σ = 15712810444800. Its totient is φ = 11273941445928.

The previous prime is 13313333321297. The next prime is 13313333321339. The reversal of 13313333321323 is 32312333331331.

It is not a de Polignac number, because 13313333321323 - 2³³ = 13304743386731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13313333321423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233793115 + ... + 233850052.

It is an arithmetic number, because the mean of its divisors is an integer number (982050652800).

Almost surely, 2^{13313333321323} is an apocalyptic number.

13313333321323 is a deficient number, since it is larger than the sum of its proper divisors (2399477123477).

13313333321323 is an frugal number, since it uses more digits than its factorization.

13313333321323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467643271 (or 467643257 counting only the distinct ones).

The product of its digits is 78732, while the sum is 34.

Adding to 13313333321323 its reverse (32312333331331), we get a palindrome (45625666652654).

The spelling of 13313333321323 in words is "thirteen trillion, three hundred thirteen billion, three hundred thirty-three million, three hundred twenty-one thousand, three hundred twenty-three".