4231123144 has 8 divisors (see below), whose sum is σ = 7933355910. Its totient is φ = 2115561568.

The previous prime is 4231123003. The next prime is 4231123163. The reversal of 4231123144 is 4413211324.

It can be written as a sum of positive squares in only one way, i.e., 3616579044 + 614544100 = 60138^2 + 24790^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×4231123144³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264445189 + ... + 264445204.

Almost surely, 2^4231123144 is an apocalyptic number.

It is an amenable number.

4231123144 is a deficient number, since it is larger than the sum of its proper divisors (3702232766).

4231123144 is a wasteful number, since it uses less digits than its factorization.

4231123144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528890399 (or 528890395 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 4231123144 is about 65047.0840545524. The cubic root of 4231123144 is about 1617.4041575060.

Adding to 4231123144 its reverse (4413211324), we get a palindrome (8644334468).

The spelling of 4231123144 in words is "four billion, two hundred thirty-one million, one hundred twenty-three thousand, one hundred forty-four".