503020572023 has 2 divisors, whose sum is σ = 503020572024. Its totient is φ = 503020572022.

The previous prime is 503020572001. The next prime is 503020572029. The reversal of 503020572023 is 320275020305.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 503020572023 - 2¹⁶ = 503020506487 is a prime.

It is a super-2 number, since 2×503020572023² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (503020572029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251510286011 + 251510286012.

It is an arithmetic number, because the mean of its divisors is an integer number (251510286012).

Almost surely, 2^503020572023 is an apocalyptic number.

503020572023 is a deficient number, since it is larger than the sum of its proper divisors (1).

503020572023 is an equidigital number, since it uses as much as digits as its factorization.

503020572023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 29.

Adding to 503020572023 its reverse (320275020305), we get a palindrome (823295592328).

The spelling of 503020572023 in words is "five hundred three billion, twenty million, five hundred seventy-two thousand, twenty-three".