531052245343 has 2 divisors, whose sum is σ = 531052245344. Its totient is φ = 531052245342.

The previous prime is 531052245277. The next prime is 531052245469. The reversal of 531052245343 is 343542250135.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-531052245343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (531052245943) 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, 265526122671 + 265526122672.

It is an arithmetic number, because the mean of its divisors is an integer number (265526122672).

Almost surely, 2^531052245343 is an apocalyptic number.

531052245343 is a deficient number, since it is larger than the sum of its proper divisors (1).

531052245343 is an equidigital number, since it uses as much as digits as its factorization.

531052245343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 531052245343 its reverse (343542250135), we get a palindrome (874594495478).

The spelling of 531052245343 in words is "five hundred thirty-one billion, fifty-two million, two hundred forty-five thousand, three hundred forty-three".