531200023323 has 32 divisors (see below), whose sum is σ = 727052476416. Its totient is φ = 344897699328.

The previous prime is 531200023279. The next prime is 531200023331. The reversal of 531200023323 is 323320002135.

It is not a de Polignac number, because 531200023323 - 2¹⁰ = 531200022299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 531200023293 and 531200023302.

It is not an unprimeable number, because it can be changed into a prime (531200023363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4911315 + ... + 5018307.

It is an arithmetic number, because the mean of its divisors is an integer number (22720389888).

Almost surely, 2^531200023323 is an apocalyptic number.

531200023323 is a deficient number, since it is larger than the sum of its proper divisors (195852453093).

531200023323 is a wasteful number, since it uses less digits than its factorization.

531200023323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107363.

The product of its (nonzero) digits is 3240, while the sum is 24.

Adding to 531200023323 its reverse (323320002135), we get a palindrome (854520025458).

The spelling of 531200023323 in words is "five hundred thirty-one billion, two hundred million, twenty-three thousand, three hundred twenty-three".