4223141231 has 4 divisors (see below), whose sum is σ = 4223410152. Its totient is φ = 4222872312.

The previous prime is 4223141183. The next prime is 4223141239. The reversal of 4223141231 is 1321413224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4223141231 is a prime.

It is a super-2 number, since 2×4223141231² = 35669843713944390722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4223141197 and 4223141206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223141239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109340 + ... + 142833.

It is an arithmetic number, because the mean of its divisors is an integer number (1055852538).

Almost surely, 2^4223141231 is an apocalyptic number.

4223141231 is a deficient number, since it is larger than the sum of its proper divisors (268921).

4223141231 is a wasteful number, since it uses less digits than its factorization.

4223141231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268920.

The product of its digits is 1152, while the sum is 23.

The square root of 4223141231 is about 64985.7002039679. The cubic root of 4223141231 is about 1616.3864524765.

Adding to 4223141231 its reverse (1321413224), we get a palindrome (5544554455).

The spelling of 4223141231 in words is "four billion, two hundred twenty-three million, one hundred forty-one thousand, two hundred thirty-one".