5356341112321 has 2 divisors, whose sum is σ = 5356341112322. Its totient is φ = 5356341112320.

The previous prime is 5356341112319. The next prime is 5356341112357. The reversal of 5356341112321 is 1232111436535.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3807809752321 + 1548531360000 = 1951361^2 + 1244400^2 .

It is a cyclic number.

It is not a de Polignac number, because 5356341112321 - 2¹ = 5356341112319 is a prime.

It is a super-2 number, since 2×5356341112321² (a number of 26 digits) contains 22 as substring.

Together with 5356341112319, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5356341112621) 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 as a sum of consecutive naturals, namely, 2678170556160 + 2678170556161.

It is an arithmetic number, because the mean of its divisors is an integer number (2678170556161).

Almost surely, 2^{5356341112321} is an apocalyptic number.

It is an amenable number.

5356341112321 is a deficient number, since it is larger than the sum of its proper divisors (1).

5356341112321 is an equidigital number, since it uses as much as digits as its factorization.

5356341112321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 37.

Adding to 5356341112321 its reverse (1232111436535), we get a palindrome (6588452548856).

The spelling of 5356341112321 in words is "five trillion, three hundred fifty-six billion, three hundred forty-one million, one hundred twelve thousand, three hundred twenty-one".