52442320323 has 8 divisors (see below), whose sum is σ = 70601959168. Its totient is φ = 34622114184.

The previous prime is 52442320291. The next prime is 52442320327. The reversal of 52442320323 is 32302324425.

It is a happy number.

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

It is not a de Polignac number, because 52442320323 - 2⁵ = 52442320291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52442320327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84857815 + ... + 84858432.

It is an arithmetic number, because the mean of its divisors is an integer number (8825244896).

Almost surely, 2^52442320323 is an apocalyptic number.

52442320323 is a deficient number, since it is larger than the sum of its proper divisors (18159638845).

52442320323 is a wasteful number, since it uses less digits than its factorization.

52442320323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169716353.

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 52442320323 its reverse (32302324425), we get a palindrome (84744644748).

The spelling of 52442320323 in words is "fifty-two billion, four hundred forty-two million, three hundred twenty thousand, three hundred twenty-three".