501141223 has 6 divisors (see below), whose sum is σ = 550841312. Its totient is φ = 455582820.

The previous prime is 501141203. The next prime is 501141229. The reversal of 501141223 is 322141105.

It is not a de Polignac number, because 501141223 - 2⁵ = 501141191 is a prime.

It is a super-2 number, since 2×501141223² = 502285050779871458, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 501141223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501141229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2070711 + ... + 2070952.

Almost surely, 2^501141223 is an apocalyptic number.

501141223 is a deficient number, since it is larger than the sum of its proper divisors (49700089).

501141223 is a wasteful number, since it uses less digits than its factorization.

501141223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4141685 (or 4141674 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 501141223 is about 22386.1837524845. The cubic root of 501141223 is about 794.3039266704.

Adding to 501141223 its reverse (322141105), we get a palindrome (823282328).

The spelling of 501141223 in words is "five hundred one million, one hundred forty-one thousand, two hundred twenty-three".