4323152231 has 4 divisors (see below), whose sum is σ = 4341090864. Its totient is φ = 4305213600.

The previous prime is 4323152227. The next prime is 4323152257. The reversal of 4323152231 is 1322513234.

It is a happy number.

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 4323152231 - 2² = 4323152227 is a prime.

It is a super-2 number, since 2×4323152231² = 37379290424800554722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4323152231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4323152131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8968955 + ... + 8969436.

It is an arithmetic number, because the mean of its divisors is an integer number (1085272716).

Almost surely, 2^4323152231 is an apocalyptic number.

4323152231 is a deficient number, since it is larger than the sum of its proper divisors (17938633).

4323152231 is a wasteful number, since it uses less digits than its factorization.

4323152231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17938632.

The product of its digits is 4320, while the sum is 26.

The square root of 4323152231 is about 65750.6823614782. The cubic root of 4323152231 is about 1629.0466065787.

Adding to 4323152231 its reverse (1322513234), we get a palindrome (5645665465).

The spelling of 4323152231 in words is "four billion, three hundred twenty-three million, one hundred fifty-two thousand, two hundred thirty-one".