518028023 has 2 divisors, whose sum is σ = 518028024. Its totient is φ = 518028022.

The previous prime is 518027977. The next prime is 518028037. The reversal of 518028023 is 320820815.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 518028023 - 2¹² = 518023927 is a prime.

It is a super-2 number, since 2×518028023² = 536706065226577058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (518028223) 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, 259014011 + 259014012.

It is an arithmetic number, because the mean of its divisors is an integer number (259014012).

Almost surely, 2^518028023 is an apocalyptic number.

518028023 is a deficient number, since it is larger than the sum of its proper divisors (1).

518028023 is an equidigital number, since it uses as much as digits as its factorization.

518028023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 518028023 is about 22760.2289751224. The cubic root of 518028023 is about 803.1273539535.

Adding to 518028023 its reverse (320820815), we get a palindrome (838848838).

The spelling of 518028023 in words is "five hundred eighteen million, twenty-eight thousand, twenty-three".