13223210001321 has 8 divisors (see below), whose sum is σ = 17644293340384. Its totient is φ = 8808799998240.

The previous prime is 13223210001283. The next prime is 13223210001349. The reversal of 13223210001321 is 12310001232231.

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

It is not a de Polignac number, because 13223210001321 - 2²³ = 13223201612713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13223210001121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1668329371 + ... + 1668337296.

It is an arithmetic number, because the mean of its divisors is an integer number (2205536667548).

Almost surely, 2^{13223210001321} is an apocalyptic number.

It is an amenable number.

13223210001321 is a deficient number, since it is larger than the sum of its proper divisors (4421083339063).

13223210001321 is a wasteful number, since it uses less digits than its factorization.

13223210001321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3336667991.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13223210001321 its reverse (12310001232231), we get a palindrome (25533211233552).

The spelling of 13223210001321 in words is "thirteen trillion, two hundred twenty-three billion, two hundred ten million, one thousand, three hundred twenty-one".