4324123231 has 4 divisors (see below), whose sum is σ = 4325058000. Its totient is φ = 4323188464.

The previous prime is 4324123229. The next prime is 4324123241. The reversal of 4324123231 is 1323214234.

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

It is a cyclic number.

It is not a de Polignac number, because 4324123231 - 2¹ = 4324123229 is a prime.

It is a super-2 number, since 2×4324123231² = 37396083433747758722, 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 = 4324123196 and 4324123205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4324123241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460411 + ... + 469708.

It is an arithmetic number, because the mean of its divisors is an integer number (1081264500).

Almost surely, 2^4324123231 is an apocalyptic number.

4324123231 is a deficient number, since it is larger than the sum of its proper divisors (934769).

4324123231 is an equidigital number, since it uses as much as digits as its factorization.

4324123231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934768.

The product of its digits is 3456, while the sum is 25.

The square root of 4324123231 is about 65758.0659006939. The cubic root of 4324123231 is about 1629.1685612512.

Adding to 4324123231 its reverse (1323214234), we get a palindrome (5647337465).

The spelling of 4324123231 in words is "four billion, three hundred twenty-four million, one hundred twenty-three thousand, two hundred thirty-one".