501335245223 has 4 divisors (see below), whose sum is σ = 501397230720. Its totient is φ = 501273259728.

The previous prime is 501335245207. The next prime is 501335245259. The reversal of 501335245223 is 322542533105.

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 501335245223 - 2⁴ = 501335245207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501335247223) 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, 30980615 + ... + 30996792.

It is an arithmetic number, because the mean of its divisors is an integer number (125349307680).

Almost surely, 2^501335245223 is an apocalyptic number.

501335245223 is a deficient number, since it is larger than the sum of its proper divisors (61985497).

501335245223 is an equidigital number, since it uses as much as digits as its factorization.

501335245223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61985496.

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 501335245223 its reverse (322542533105), we get a palindrome (823877778328).

The spelling of 501335245223 in words is "five hundred one billion, three hundred thirty-five million, two hundred forty-five thousand, two hundred twenty-three".