531241211304 has 24 divisors (see below), whose sum is σ = 1438778280810. Its totient is φ = 177080403744.

The previous prime is 531241211299. The next prime is 531241211327. The reversal of 531241211304 is 403112142135.

531241211304 is a `hidden beast` number, since 5 + 312 + 41 + 2 + 1 + 1 + 304 = 666.

It can be written as a sum of positive squares in only one way, i.e., 442557562500 + 88683648804 = 665250^2 + 297798^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3689175007 + ... + 3689175150.

Almost surely, 2^531241211304 is an apocalyptic number.

It is an amenable number.

531241211304 is an abundant number, since it is smaller than the sum of its proper divisors (907537069506).

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

531241211304 is a wasteful number, since it uses less digits than its factorization.

531241211304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7378350169 (or 7378350162 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 531241211304 its reverse (403112142135), we get a palindrome (934353353439).

The spelling of 531241211304 in words is "five hundred thirty-one billion, two hundred forty-one million, two hundred eleven thousand, three hundred four".