531241202323 has 24 divisors (see below), whose sum is σ = 584215934400. Its totient is φ = 482742415584.

The previous prime is 531241202293. The next prime is 531241202341. The reversal of 531241202323 is 323202142135.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-531241202323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 531241202291 and 531241202300.

It is not an unprimeable number, because it can be changed into a prime (531241202423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18317448 + ... + 18346426.

It is an arithmetic number, because the mean of its divisors is an integer number (24342330600).

Almost surely, 2^531241202323 is an apocalyptic number.

531241202323 is a deficient number, since it is larger than the sum of its proper divisors (52974732077).

531241202323 is a wasteful number, since it uses less digits than its factorization.

531241202323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30691 (or 30678 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 531241202323 its reverse (323202142135), we get a palindrome (854443344458).

The spelling of 531241202323 in words is "five hundred thirty-one billion, two hundred forty-one million, two hundred two thousand, three hundred twenty-three".