231134343 has 32 divisors (see below), whose sum is σ = 347155200. Its totient is φ = 135571200.

The previous prime is 231134327. The next prime is 231134347. The reversal of 231134343 is 343431132.

It is not a de Polignac number, because 231134343 - 2⁴ = 231134327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231134347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187453 + ... + 188681.

It is an arithmetic number, because the mean of its divisors is an integer number (10848600).

Almost surely, 2^231134343 is an apocalyptic number.

231134343 is a deficient number, since it is larger than the sum of its proper divisors (116020857).

231134343 is a wasteful number, since it uses less digits than its factorization.

231134343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423.

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

The square root of 231134343 is about 15203.1030714128. The cubic root of 231134343 is about 613.6981676341.

Adding to 231134343 its reverse (343431132), we get a palindrome (574565475).

The spelling of 231134343 in words is "two hundred thirty-one million, one hundred thirty-four thousand, three hundred forty-three".