53321243404213 has 8 divisors (see below), whose sum is σ = 54225377834400. Its totient is φ = 52417121792208.

The previous prime is 53321243404207. The next prime is 53321243404217. The reversal of 53321243404213 is 31240434212335.

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

It is a cyclic number.

It is not a de Polignac number, because 53321243404213 - 2¹³ = 53321243396021 is a prime.

It is a super-2 number, since 2×53321243404213² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53321243404217) 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, 5378895 + ... + 11643667.

It is an arithmetic number, because the mean of its divisors is an integer number (6778172229300).

Almost surely, 2^{53321243404213} is an apocalyptic number.

It is an amenable number.

53321243404213 is a deficient number, since it is larger than the sum of its proper divisors (904134430187).

53321243404213 is a wasteful number, since it uses less digits than its factorization.

53321243404213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6409091.

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 53321243404213 its reverse (31240434212335), we get a palindrome (84561677616548).

The spelling of 53321243404213 in words is "fifty-three trillion, three hundred twenty-one billion, two hundred forty-three million, four hundred four thousand, two hundred thirteen".