5220531531123 has 8 divisors (see below), whose sum is σ = 6965505894336. Its totient is φ = 3477955761000.

The previous prime is 5220531531121. The next prime is 5220531531133. The reversal of 5220531531123 is 3211351350225.

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

It is not a de Polignac number, because 5220531531123 - 2¹ = 5220531531121 is a prime.

It is a super-2 number, since 2×5220531531123² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5220531531121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 599643193 + ... + 599651898.

It is an arithmetic number, because the mean of its divisors is an integer number (870688236792).

Almost surely, 2^{5220531531123} is an apocalyptic number.

5220531531123 is a deficient number, since it is larger than the sum of its proper divisors (1744974363213).

5220531531123 is a wasteful number, since it uses less digits than its factorization.

5220531531123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199296545.

The product of its (nonzero) digits is 27000, while the sum is 33.

Adding to 5220531531123 its reverse (3211351350225), we get a palindrome (8431882881348).

The spelling of 5220531531123 in words is "five trillion, two hundred twenty billion, five hundred thirty-one million, five hundred thirty-one thousand, one hundred twenty-three".