523023050489 has 2 divisors, whose sum is σ = 523023050490. Its totient is φ = 523023050488.

The previous prime is 523023050443. The next prime is 523023050507. The reversal of 523023050489 is 984050320325.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 302318527225 + 220704523264 = 549835^2 + 469792^2 .

It is a cyclic number.

It is not a de Polignac number, because 523023050489 - 2³⁶ = 454303573753 is a prime.

It is a super-2 number, since 2×523023050489² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (523023050189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261511525244 + 261511525245.

It is an arithmetic number, because the mean of its divisors is an integer number (261511525245).

Almost surely, 2^523023050489 is an apocalyptic number.

It is an amenable number.

523023050489 is a deficient number, since it is larger than the sum of its proper divisors (1).

523023050489 is an equidigital number, since it uses as much as digits as its factorization.

523023050489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 523023050489 in words is "five hundred twenty-three billion, twenty-three million, fifty thousand, four hundred eighty-nine".