5223111312 has 40 divisors (see below), whose sum is σ = 13612459104. Its totient is φ = 1725627904.

The previous prime is 5223111287. The next prime is 5223111359. The reversal of 5223111312 is 2131113225.

It is a super-3 number, since 3×5223111312³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476058 + ... + 486905.

Almost surely, 2^5223111312 is an apocalyptic number.

It is an amenable number.

5223111312 is an abundant number, since it is smaller than the sum of its proper divisors (8389347792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5223111312 is a wasteful number, since it uses less digits than its factorization.

5223111312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963087 (or 963081 counting only the distinct ones).

The product of its digits is 360, while the sum is 21.

The square root of 5223111312 is about 72271.0959651229. The cubic root of 5223111312 is about 1735.0410742518.

Adding to 5223111312 its reverse (2131113225), we get a palindrome (7354224537).

The spelling of 5223111312 in words is "five billion, two hundred twenty-three million, one hundred eleven thousand, three hundred twelve".