505223563342 has 8 divisors (see below), whose sum is σ = 775459422936. Its totient is φ = 246737089032.

The previous prime is 505223563319. The next prime is 505223563349. The reversal of 505223563342 is 243365322505.

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

It is a junction number, because it is equal to n+sod(n) for n = 505223563295 and 505223563304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505223563349) 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, 2937346213 + ... + 2937346384.

It is an arithmetic number, because the mean of its divisors is an integer number (96932427867).

Almost surely, 2^505223563342 is an apocalyptic number.

505223563342 is a deficient number, since it is larger than the sum of its proper divisors (270235859594).

505223563342 is a wasteful number, since it uses less digits than its factorization.

505223563342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5874692642.

The product of its (nonzero) digits is 648000, while the sum is 40.

Adding to 505223563342 its reverse (243365322505), we get a palindrome (748588885847).

The spelling of 505223563342 in words is "five hundred five billion, two hundred twenty-three million, five hundred sixty-three thousand, three hundred forty-two".