531323240214 has 32 divisors (see below), whose sum is σ = 1146021143904. Its totient is φ = 163250841600.

The previous prime is 531323240171. The next prime is 531323240257. The reversal of 531323240214 is 412042323135.

It is an interprime number because it is at equal distance from previous prime (531323240171) and next prime (531323240257).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4803979 + ... + 4913334.

It is an arithmetic number, because the mean of its divisors is an integer number (35813160747).

Almost surely, 2^531323240214 is an apocalyptic number.

531323240214 is an abundant number, since it is smaller than the sum of its proper divisors (614697903690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

531323240214 is a wasteful number, since it uses less digits than its factorization.

531323240214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9718032.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 531323240214 its reverse (412042323135), we get a palindrome (943365563349).

The spelling of 531323240214 in words is "five hundred thirty-one billion, three hundred twenty-three million, two hundred forty thousand, two hundred fourteen".