531405324230 has 32 divisors (see below), whose sum is σ = 1044517133088. Its totient is φ = 193047500800.

The previous prime is 531405324211. The next prime is 531405324239. The reversal of 531405324230 is 32423504135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531405324239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2273051 + ... + 2495910.

It is an arithmetic number, because the mean of its divisors is an integer number (32641160409).

Almost surely, 2^531405324230 is an apocalyptic number.

531405324230 is a deficient number, since it is larger than the sum of its proper divisors (513111808858).

531405324230 is a wasteful number, since it uses less digits than its factorization.

531405324230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4769992.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 531405324230 its reverse (32423504135), we get a palindrome (563828828365).

The spelling of 531405324230 in words is "five hundred thirty-one billion, four hundred five million, three hundred twenty-four thousand, two hundred thirty".