13031333322321 has 16 divisors (see below), whose sum is σ = 17385247281600. Its totient is φ = 8682488767680.

The previous prime is 13031333322313. The next prime is 13031333322383. The reversal of 13031333322321 is 12322333313031.

It is not a de Polignac number, because 13031333322321 - 2³ = 13031333322313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13031333320321) 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, 40544911 + ... + 40865051.

It is an arithmetic number, because the mean of its divisors is an integer number (1086577955100).

Almost surely, 2^{13031333322321} is an apocalyptic number.

It is an amenable number.

13031333322321 is a deficient number, since it is larger than the sum of its proper divisors (4353913959279).

13031333322321 is a wasteful number, since it uses less digits than its factorization.

13031333322321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328016.

The product of its (nonzero) digits is 17496, while the sum is 30.

Adding to 13031333322321 its reverse (12322333313031), we get a palindrome (25353666635352).

The spelling of 13031333322321 in words is "thirteen trillion, thirty-one billion, three hundred thirty-three million, three hundred twenty-two thousand, three hundred twenty-one".