13022311321 has 8 divisors (see below), whose sum is σ = 13922198784. Its totient is φ = 12137298240.

The previous prime is 13022311303. The next prime is 13022311339. The reversal of 13022311321 is 12311322031.

It is an interprime number because it is at equal distance from previous prime (13022311303) and next prime (13022311339).

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

It is not a de Polignac number, because 13022311321 - 2⁷ = 13022311193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13022311381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3716785 + ... + 3720286.

It is an arithmetic number, because the mean of its divisors is an integer number (1740274848).

Almost surely, 2^13022311321 is an apocalyptic number.

It is an amenable number.

13022311321 is a deficient number, since it is larger than the sum of its proper divisors (899887463).

13022311321 is a wasteful number, since it uses less digits than its factorization.

13022311321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7437191.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13022311321 its reverse (12311322031), we get a palindrome (25333633352).

The spelling of 13022311321 in words is "thirteen billion, twenty-two million, three hundred eleven thousand, three hundred twenty-one".