503040116231 has 2 divisors, whose sum is σ = 503040116232. Its totient is φ = 503040116230.

The previous prime is 503040116209. The next prime is 503040116233. The reversal of 503040116231 is 132611040305.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 503040116231 - 2¹⁸ = 503039854087 is a prime.

It is a super-2 number, since 2×503040116231² (a number of 24 digits) contains 22 as substring.

Together with 503040116233, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 503040116231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (503040116233) 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, 251520058115 + 251520058116.

It is an arithmetic number, because the mean of its divisors is an integer number (251520058116).

Almost surely, 2^503040116231 is an apocalyptic number.

503040116231 is a deficient number, since it is larger than the sum of its proper divisors (1).

503040116231 is an equidigital number, since it uses as much as digits as its factorization.

503040116231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 503040116231 its reverse (132611040305), we get a palindrome (635651156536).

The spelling of 503040116231 in words is "five hundred three billion, forty million, one hundred sixteen thousand, two hundred thirty-one".