530313631 has 2 divisors, whose sum is σ = 530313632. Its totient is φ = 530313630.

The previous prime is 530313629. The next prime is 530313671. The reversal of 530313631 is 136313035.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 530313631 - 2¹ = 530313629 is a prime.

It is a super-2 number, since 2×530313631² = 562465094448808322, which contains 22 as substring.

Together with 530313629, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 530313596 and 530313605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530313671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265156815 + 265156816.

It is an arithmetic number, because the mean of its divisors is an integer number (265156816).

Almost surely, 2^530313631 is an apocalyptic number.

530313631 is a deficient number, since it is larger than the sum of its proper divisors (1).

530313631 is an equidigital number, since it uses as much as digits as its factorization.

530313631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 25.

The square root of 530313631 is about 23028.5394890775. The cubic root of 530313631 is about 809.4268317229.

Adding to 530313631 its reverse (136313035), we get a palindrome (666626666).

The spelling of 530313631 in words is "five hundred thirty million, three hundred thirteen thousand, six hundred thirty-one".