53313320233321 has 8 divisors (see below), whose sum is σ = 55631365960320. Its totient is φ = 50995280779872.

The previous prime is 53313320233309. The next prime is 53313320233331. The reversal of 53313320233321 is 12333202331335.

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

It is not a de Polignac number, because 53313320233321 - 2³⁷ = 53175881279849 is a prime.

It is a super-2 number, since 2×53313320233321² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53313320233331) 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, 26438196 + ... + 28383178.

It is an arithmetic number, because the mean of its divisors is an integer number (6953920745040).

Almost surely, 2^{53313320233321} is an apocalyptic number.

It is an amenable number.

53313320233321 is a deficient number, since it is larger than the sum of its proper divisors (2318045726999).

53313320233321 is a wasteful number, since it uses less digits than its factorization.

53313320233321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3136775.

The product of its (nonzero) digits is 87480, while the sum is 34.

Adding to 53313320233321 its reverse (12333202331335), we get a palindrome (65646522564656).

The spelling of 53313320233321 in words is "fifty-three trillion, three hundred thirteen billion, three hundred twenty million, two hundred thirty-three thousand, three hundred twenty-one".