531352205342 has 20 divisors (see below), whose sum is σ = 929811041616. Its totient is φ = 227722371660.

The previous prime is 531352205269. The next prime is 531352205353. The reversal of 531352205342 is 243502253135.

It is a super-2 number, since 2×531352205342² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 9 ways as a sum of consecutive naturals, for example, 55321334 + ... + 55330937.

Almost surely, 2^531352205342 is an apocalyptic number.

531352205342 is a deficient number, since it is larger than the sum of its proper divisors (398458836274).

531352205342 is an equidigital number, since it uses as much as digits as its factorization.

531352205342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110652301 (or 110652280 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 531352205342 its reverse (243502253135), we get a palindrome (774854458477).

The spelling of 531352205342 in words is "five hundred thirty-one billion, three hundred fifty-two million, two hundred five thousand, three hundred forty-two".