503223035431 has 2 divisors, whose sum is σ = 503223035432. Its totient is φ = 503223035430.

The previous prime is 503223035353. The next prime is 503223035467. The reversal of 503223035431 is 134530322305.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 503223035431 - 2¹⁵ = 503223002663 is a prime.

It is a super-2 number, since 2×503223035431² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 503223035393 and 503223035402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (503223035831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251611517715 + 251611517716.

It is an arithmetic number, because the mean of its divisors is an integer number (251611517716).

Almost surely, 2^503223035431 is an apocalyptic number.

503223035431 is a deficient number, since it is larger than the sum of its proper divisors (1).

503223035431 is an equidigital number, since it uses as much as digits as its factorization.

503223035431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 503223035431 its reverse (134530322305), we get a palindrome (637753357736).

The spelling of 503223035431 in words is "five hundred three billion, two hundred twenty-three million, thirty-five thousand, four hundred thirty-one".