231334323 has 16 divisors (see below), whose sum is σ = 345582336. Its totient is φ = 136412640.

The previous prime is 231334309. The next prime is 231334331. The reversal of 231334323 is 323433132.

It is a happy number.

It is not a de Polignac number, because 231334323 - 2¹² = 231330227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 231334293 and 231334302.

It is not an unprimeable number, because it can be changed into a prime (231334303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93511 + ... + 95952.

It is an arithmetic number, because the mean of its divisors is an integer number (21598896).

Almost surely, 2^231334323 is an apocalyptic number.

231334323 is a deficient number, since it is larger than the sum of its proper divisors (114248013).

231334323 is a wasteful number, since it uses less digits than its factorization.

231334323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189514.

The product of its digits is 3888, while the sum is 24.

The square root of 231334323 is about 15209.6785962097. The cubic root of 231334323 is about 613.8751094362.

Adding to 231334323 its reverse (323433132), we get a palindrome (554767455).

The spelling of 231334323 in words is "two hundred thirty-one million, three hundred thirty-four thousand, three hundred twenty-three".