502313023 has 2 divisors, whose sum is σ = 502313024. Its totient is φ = 502313022.

The previous prime is 502313011. The next prime is 502313039. The reversal of 502313023 is 320313205.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-502313023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (502311023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251156511 + 251156512.

It is an arithmetic number, because the mean of its divisors is an integer number (251156512).

Almost surely, 2^502313023 is an apocalyptic number.

502313023 is a deficient number, since it is larger than the sum of its proper divisors (1).

502313023 is an equidigital number, since it uses as much as digits as its factorization.

502313023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 502313023 is about 22412.3408639080. The cubic root of 502313023 is about 794.9225419306.

Adding to 502313023 its reverse (320313205), we get a palindrome (822626228).

The spelling of 502313023 in words is "five hundred two million, three hundred thirteen thousand, twenty-three".