5231223242 has 12 divisors (see below), whose sum is σ = 9127950930. Its totient is φ = 2241952776.

The previous prime is 5231223229. The next prime is 5231223337. The reversal of 5231223242 is 2423221325.

It can be written as a sum of positive squares in only one way, i.e., 2862357001 + 2368866241 = 53501^2 + 48671^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26689817 + ... + 26690012.

Almost surely, 2^5231223242 is an apocalyptic number.

5231223242 is a deficient number, since it is larger than the sum of its proper divisors (3896727688).

5231223242 is a wasteful number, since it uses less digits than its factorization.

5231223242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53379845 (or 53379838 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 5231223242 is about 72327.1957288543. The cubic root of 5231223242 is about 1735.9388310913.

Adding to 5231223242 its reverse (2423221325), we get a palindrome (7654444567).

The spelling of 5231223242 in words is "five billion, two hundred thirty-one million, two hundred twenty-three thousand, two hundred forty-two".