530354123513 has 2 divisors, whose sum is σ = 530354123514. Its totient is φ = 530354123512.

The previous prime is 530354123503. The next prime is 530354123539. The reversal of 530354123513 is 315321453035.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 471203992249 + 59150131264 = 686443^2 + 243208^2 .

It is a cyclic number.

It is not a de Polignac number, because 530354123513 - 2¹² = 530354119417 is a prime.

It is a super-2 number, since 2×530354123513² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (530354123503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265177061756 + 265177061757.

It is an arithmetic number, because the mean of its divisors is an integer number (265177061757).

Almost surely, 2^530354123513 is an apocalyptic number.

It is an amenable number.

530354123513 is a deficient number, since it is larger than the sum of its proper divisors (1).

530354123513 is an equidigital number, since it uses as much as digits as its factorization.

530354123513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81000, while the sum is 35.

Adding to 530354123513 its reverse (315321453035), we get a palindrome (845675576548).

The spelling of 530354123513 in words is "five hundred thirty billion, three hundred fifty-four million, one hundred twenty-three thousand, five hundred thirteen".