530402331523 has 2 divisors, whose sum is σ = 530402331524. Its totient is φ = 530402331522.

The previous prime is 530402331491. The next prime is 530402331539. The reversal of 530402331523 is 325133204035.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 530402331523 - 2⁵ = 530402331491 is a prime.

It is not a weakly prime, because it can be changed into another prime (530402331323) 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, 265201165761 + 265201165762.

It is an arithmetic number, because the mean of its divisors is an integer number (265201165762).

Almost surely, 2^530402331523 is an apocalyptic number.

530402331523 is a deficient number, since it is larger than the sum of its proper divisors (1).

530402331523 is an equidigital number, since it uses as much as digits as its factorization.

530402331523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 530402331523 its reverse (325133204035), we get a palindrome (855535535558).

The spelling of 530402331523 in words is "five hundred thirty billion, four hundred two million, three hundred thirty-one thousand, five hundred twenty-three".