13312123321011 has 8 divisors (see below), whose sum is σ = 17749710063504. Its totient is φ = 8874642729600.

The previous prime is 13312123320953. The next prime is 13312123321031. The reversal of 13312123321011 is 11012332121331.

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

It is not a de Polignac number, because 13312123321011 - 2²² = 13312119126707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13312123321031) 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, 26244690 + ... + 26747111.

It is an arithmetic number, because the mean of its divisors is an integer number (2218713757938).

Almost surely, 2^{13312123321011} is an apocalyptic number.

13312123321011 is a deficient number, since it is larger than the sum of its proper divisors (4437586742493).

13312123321011 is an equidigital number, since it uses as much as digits as its factorization.

13312123321011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53075541.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 13312123321011 its reverse (11012332121331), we get a palindrome (24324455442342).

The spelling of 13312123321011 in words is "thirteen trillion, three hundred twelve billion, one hundred twenty-three million, three hundred twenty-one thousand, eleven".