509232228023 has 2 divisors, whose sum is σ = 509232228024. Its totient is φ = 509232228022.

The previous prime is 509232228017. The next prime is 509232228053. The reversal of 509232228023 is 320822232905.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 509232228023 - 2¹⁶ = 509232162487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (509232228053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 254616114011 + 254616114012.

It is an arithmetic number, because the mean of its divisors is an integer number (254616114012).

Almost surely, 2^509232228023 is an apocalyptic number.

509232228023 is a deficient number, since it is larger than the sum of its proper divisors (1).

509232228023 is an equidigital number, since it uses as much as digits as its factorization.

509232228023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 509232228023 in words is "five hundred nine billion, two hundred thirty-two million, two hundred twenty-eight thousand, twenty-three".