4223311231 has 8 divisors (see below), whose sum is σ = 4335602544. Its totient is φ = 4111462080.

The previous prime is 4223311219. The next prime is 4223311237. The reversal of 4223311231 is 1321133224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4223311231 - 2¹⁹ = 4222786943 is a prime.

It is a super-2 number, since 2×4223311231² = 35672715507781470722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223311237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91140 + ... + 129433.

It is an arithmetic number, because the mean of its divisors is an integer number (541950318).

Almost surely, 2^4223311231 is an apocalyptic number.

4223311231 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4223311231 is a deficient number, since it is larger than the sum of its proper divisors (112291313).

4223311231 is a wasteful number, since it uses less digits than its factorization.

4223311231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221081.

The product of its digits is 864, while the sum is 22.

The square root of 4223311231 is about 64987.0081708644. The cubic root of 4223311231 is about 1616.4081410723.

Adding to 4223311231 its reverse (1321133224), we get a palindrome (5544444455).

The spelling of 4223311231 in words is "four billion, two hundred twenty-three million, three hundred eleven thousand, two hundred thirty-one".