501304220223 has 16 divisors (see below), whose sum is σ = 669882046560. Its totient is φ = 333465375744.

The previous prime is 501304220213. The next prime is 501304220237. The reversal of 501304220223 is 322022403105.

It is not a de Polignac number, because 501304220223 - 2⁵ = 501304220191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 501304220193 and 501304220202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501304220213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2527863 + ... + 2718951.

It is an arithmetic number, because the mean of its divisors is an integer number (41867627910).

Almost surely, 2^501304220223 is an apocalyptic number.

501304220223 is a deficient number, since it is larger than the sum of its proper divisors (168577826337).

501304220223 is a wasteful number, since it uses less digits than its factorization.

501304220223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193018.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 501304220223 its reverse (322022403105), we get a palindrome (823326623328).

The spelling of 501304220223 in words is "five hundred one billion, three hundred four million, two hundred twenty thousand, two hundred twenty-three".