503222542313 has 2 divisors, whose sum is σ = 503222542314. Its totient is φ = 503222542312.

The previous prime is 503222542307. The next prime is 503222542327. The reversal of 503222542313 is 313245222305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 254971472809 + 248251069504 = 504947^2 + 498248^2 .

It is a cyclic number.

It is not a de Polignac number, because 503222542313 - 2²⁰ = 503221493737 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 503222542313.

It is not a weakly prime, because it can be changed into another prime (503222542013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251611271156 + 251611271157.

It is an arithmetic number, because the mean of its divisors is an integer number (251611271157).

Almost surely, 2^503222542313 is an apocalyptic number.

It is an amenable number.

503222542313 is a deficient number, since it is larger than the sum of its proper divisors (1).

503222542313 is an equidigital number, since it uses as much as digits as its factorization.

503222542313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 503222542313 its reverse (313245222305), we get a palindrome (816467764618).

The spelling of 503222542313 in words is "five hundred three billion, two hundred twenty-two million, five hundred forty-two thousand, three hundred thirteen".