52220241323 has 4 divisors (see below), whose sum is σ = 52370732280. Its totient is φ = 52069750368.

The previous prime is 52220241319. The next prime is 52220241361. The reversal of 52220241323 is 32314202225.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52220241323 - 2² = 52220241319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52220241292 and 52220241301.

It is not an unprimeable number, because it can be changed into a prime (52220241313) 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, 75244958 + ... + 75245651.

It is an arithmetic number, because the mean of its divisors is an integer number (13092683070).

Almost surely, 2^52220241323 is an apocalyptic number.

52220241323 is a deficient number, since it is larger than the sum of its proper divisors (150490957).

52220241323 is a wasteful number, since it uses less digits than its factorization.

52220241323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150490956.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 52220241323 its reverse (32314202225), we get a palindrome (84534443548).

The spelling of 52220241323 in words is "fifty-two billion, two hundred twenty million, two hundred forty-one thousand, three hundred twenty-three".