530300111531 has 2 divisors, whose sum is σ = 530300111532. Its totient is φ = 530300111530.

The previous prime is 530300111527. The next prime is 530300111557. The reversal of 530300111531 is 135111003035.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 530300111531 - 2² = 530300111527 is a prime.

It is a super-2 number, since 2×530300111531² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 530300111497 and 530300111506.

It is not a weakly prime, because it can be changed into another prime (530300111521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265150055765 + 265150055766.

It is an arithmetic number, because the mean of its divisors is an integer number (265150055766).

Almost surely, 2^530300111531 is an apocalyptic number.

530300111531 is a deficient number, since it is larger than the sum of its proper divisors (1).

530300111531 is an equidigital number, since it uses as much as digits as its factorization.

530300111531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 675, while the sum is 23.

Adding to 530300111531 its reverse (135111003035), we get a palindrome (665411114566).

The spelling of 530300111531 in words is "five hundred thirty billion, three hundred million, one hundred eleven thousand, five hundred thirty-one".