4342313231 has 4 divisors (see below), whose sum is σ = 4492048200. Its totient is φ = 4192578264.

The previous prime is 4342313167. The next prime is 4342313273. The reversal of 4342313231 is 1323132434.

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 4342313231 - 2⁶ = 4342313167 is a prime.

It is a super-2 number, since 2×4342313231² = 37711368392235318722, 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 4342313231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4342313831) 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, 74867441 + ... + 74867498.

It is an arithmetic number, because the mean of its divisors is an integer number (1123012050).

Almost surely, 2^4342313231 is an apocalyptic number.

4342313231 is a deficient number, since it is larger than the sum of its proper divisors (149734969).

4342313231 is a wasteful number, since it uses less digits than its factorization.

4342313231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149734968.

The product of its digits is 5184, while the sum is 26.

The square root of 4342313231 is about 65896.2307799164. The cubic root of 4342313231 is about 1631.4498035947.

Adding to 4342313231 its reverse (1323132434), we get a palindrome (5665445665).

The spelling of 4342313231 in words is "four billion, three hundred forty-two million, three hundred thirteen thousand, two hundred thirty-one".