4231213144 has 32 divisors (see below), whose sum is σ = 8152855920. Its totient is φ = 2057187456.

The previous prime is 4231213109. The next prime is 4231213159. The reversal of 4231213144 is 4413121324.

It is a congruent number.

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, 660742 + ... + 667114.

Almost surely, 2^4231213144 is an apocalyptic number.

It is an amenable number.

4231213144 is a deficient number, since it is larger than the sum of its proper divisors (3921642776).

4231213144 is a wasteful number, since it uses less digits than its factorization.

4231213144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8659 (or 8655 counting only the distinct ones).

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

The square root of 4231213144 is about 65047.7758574419. The cubic root of 4231213144 is about 1617.4156253312.

Adding to 4231213144 its reverse (4413121324), we get a palindrome (8644334468).

The spelling of 4231213144 in words is "four billion, two hundred thirty-one million, two hundred thirteen thousand, one hundred forty-four".