13342301321 has 4 divisors (see below), whose sum is σ = 13343091732. Its totient is φ = 13341510912.

The previous prime is 13342301309. The next prime is 13342301347. The reversal of 13342301321 is 12310324331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12310324331 = 419 ⋅29380249.

It can be written as a sum of positive squares in 2 ways, for example, as 6174816400 + 7167484921 = 78580^2 + 84661^2 .

It is a cyclic number.

It is not a de Polignac number, because 13342301321 - 2³⁰ = 12268559497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13342301521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369320 + ... + 403833.

It is an arithmetic number, because the mean of its divisors is an integer number (3335772933).

Almost surely, 2^13342301321 is an apocalyptic number.

It is an amenable number.

13342301321 is a deficient number, since it is larger than the sum of its proper divisors (790411).

13342301321 is an equidigital number, since it uses as much as digits as its factorization.

13342301321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790410.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13342301321 its reverse (12310324331), we get a palindrome (25652625652).

The spelling of 13342301321 in words is "thirteen billion, three hundred forty-two million, three hundred one thousand, three hundred twenty-one".