4231340331 has 4 divisors (see below), whose sum is σ = 5641787112. Its totient is φ = 2820893552.

The previous prime is 4231340317. The next prime is 4231340411. The reversal of 4231340331 is 1330431324.

4231340331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4231340331 - 2¹¹ = 4231338283 is a prime.

It is a super-2 number, since 2×4231340331² = 35808481993494379122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4231340131) 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, 705223386 + ... + 705223391.

It is an arithmetic number, because the mean of its divisors is an integer number (1410446778).

Almost surely, 2^4231340331 is an apocalyptic number.

4231340331 is a deficient number, since it is larger than the sum of its proper divisors (1410446781).

4231340331 is a wasteful number, since it uses less digits than its factorization.

4231340331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410446780.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 4231340331 is about 65048.7534930532. The cubic root of 4231340331 is about 1617.4318312571.

Adding to 4231340331 its reverse (1330431324), we get a palindrome (5561771655).

The spelling of 4231340331 in words is "four billion, two hundred thirty-one million, three hundred forty thousand, three hundred thirty-one".