229831343 has 4 divisors (see below), whose sum is σ = 262664400. Its totient is φ = 196998288.

The previous prime is 229831339. The next prime is 229831367. The reversal of 229831343 is 343138922.

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 229831343 - 2² = 229831339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229831333) 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, 16416518 + ... + 16416531.

It is an arithmetic number, because the mean of its divisors is an integer number (65666100).

Almost surely, 2^229831343 is an apocalyptic number.

229831343 is a deficient number, since it is larger than the sum of its proper divisors (32833057).

229831343 is an equidigital number, since it uses as much as digits as its factorization.

229831343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32833056.

The product of its digits is 31104, while the sum is 35.

The square root of 229831343 is about 15160.1894117455. The cubic root of 229831343 is about 612.5427701912.

The spelling of 229831343 in words is "two hundred twenty-nine million, eight hundred thirty-one thousand, three hundred forty-three".