503465321011 has 2 divisors, whose sum is σ = 503465321012. Its totient is φ = 503465321010.

The previous prime is 503465320957. The next prime is 503465321071. The reversal of 503465321011 is 110123564305.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 503465321011 - 2⁹ = 503465320499 is a prime.

It is not a weakly prime, because it can be changed into another prime (503465321071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251732660505 + 251732660506.

It is an arithmetic number, because the mean of its divisors is an integer number (251732660506).

Almost surely, 2^503465321011 is an apocalyptic number.

503465321011 is a deficient number, since it is larger than the sum of its proper divisors (1).

503465321011 is an equidigital number, since it uses as much as digits as its factorization.

503465321011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 503465321011 its reverse (110123564305), we get a palindrome (613588885316).

The spelling of 503465321011 in words is "five hundred three billion, four hundred sixty-five million, three hundred twenty-one thousand, eleven".