504223126231 has 8 divisors (see below), whose sum is σ = 550070294400. Its totient is φ = 458377408440.

The previous prime is 504223126213. The next prime is 504223126241. The reversal of 504223126231 is 132621322405.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 504223126231 - 2¹⁵ = 504223093463 is a prime.

It is a super-2 number, since 2×504223126231² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 504223126193 and 504223126202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504223126241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441940 + ... + 1097158.

It is an arithmetic number, because the mean of its divisors is an integer number (68758786800).

Almost surely, 2^504223126231 is an apocalyptic number.

504223126231 is a deficient number, since it is larger than the sum of its proper divisors (45847168169).

504223126231 is a wasteful number, since it uses less digits than its factorization.

504223126231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725189.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 504223126231 its reverse (132621322405), we get a palindrome (636844448636).

The spelling of 504223126231 in words is "five hundred four billion, two hundred twenty-three million, one hundred twenty-six thousand, two hundred thirty-one".