4331152231 has 8 divisors (see below), whose sum is σ = 5009526144. Its totient is φ = 3667687800.

The previous prime is 4331152223. The next prime is 4331152307. The reversal of 4331152231 is 1322511334.

It is a happy number.

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

It is not a de Polignac number, because 4331152231 - 2³ = 4331152223 is a prime.

It is a super-2 number, since 2×4331152231² = 37517759296192554722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4331152196 and 4331152205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4331153231) 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, 3726745 + ... + 3727906.

It is an arithmetic number, because the mean of its divisors is an integer number (626190768).

Almost surely, 2^4331152231 is an apocalyptic number.

4331152231 is a deficient number, since it is larger than the sum of its proper divisors (678373913).

4331152231 is an equidigital number, since it uses as much as digits as its factorization.

4331152231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7454741.

The product of its digits is 2160, while the sum is 25.

The square root of 4331152231 is about 65811.4901138092. The cubic root of 4331152231 is about 1630.0508384911.

Adding to 4331152231 its reverse (1322511334), we get a palindrome (5653663565).

The spelling of 4331152231 in words is "four billion, three hundred thirty-one million, one hundred fifty-two thousand, two hundred thirty-one".