503213041 has 4 divisors (see below), whose sum is σ = 503304192. Its totient is φ = 503121892.

The previous prime is 503213033. The next prime is 503213071. The reversal of 503213041 is 140312305.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 503213041 - 2³ = 503213033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (503213071) 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, 36721 + ... + 48526.

It is an arithmetic number, because the mean of its divisors is an integer number (125826048).

Almost surely, 2^503213041 is an apocalyptic number.

It is an amenable number.

503213041 is a deficient number, since it is larger than the sum of its proper divisors (91151).

503213041 is an equidigital number, since it uses as much as digits as its factorization.

503213041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91150.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 503213041 is about 22432.4105035549. The cubic root of 503213041 is about 795.3970254298.

Adding to 503213041 its reverse (140312305), we get a palindrome (643525346).

The spelling of 503213041 in words is "five hundred three million, two hundred thirteen thousand, forty-one".