523460023 has 2 divisors, whose sum is σ = 523460024. Its totient is φ = 523460022.

The previous prime is 523460011. The next prime is 523460057. The reversal of 523460023 is 320064325.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 523460023 - 2²¹ = 521362871 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 523460023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (523460123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261730011 + 261730012.

It is an arithmetic number, because the mean of its divisors is an integer number (261730012).

Almost surely, 2^523460023 is an apocalyptic number.

523460023 is a deficient number, since it is larger than the sum of its proper divisors (1).

523460023 is an equidigital number, since it uses as much as digits as its factorization.

523460023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 523460023 is about 22879.2487420370. The cubic root of 523460023 is about 805.9247749598.

The spelling of 523460023 in words is "five hundred twenty-three million, four hundred sixty thousand, twenty-three".