503223034931 has 2 divisors, whose sum is σ = 503223034932. Its totient is φ = 503223034930.

The previous prime is 503223034921. The next prime is 503223034939. The reversal of 503223034931 is 139430322305.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 503223034931 - 2³⁴ = 486043165747 is a prime.

It is a super-2 number, since 2×503223034931² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 503223034891 and 503223034900.

It is not a weakly prime, because it can be changed into another prime (503223034939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251611517465 + 251611517466.

It is an arithmetic number, because the mean of its divisors is an integer number (251611517466).

Almost surely, 2^503223034931 is an apocalyptic number.

503223034931 is a deficient number, since it is larger than the sum of its proper divisors (1).

503223034931 is an equidigital number, since it uses as much as digits as its factorization.

503223034931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 35.

The spelling of 503223034931 in words is "five hundred three billion, two hundred twenty-three million, thirty-four thousand, nine hundred thirty-one".