231023323 has 8 divisors (see below), whose sum is σ = 233444816. Its totient is φ = 228614400.

The previous prime is 231023297. The next prime is 231023341. The reversal of 231023323 is 323320132.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 231023323 - 2²¹ = 228926171 is a prime.

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 231023323.

It is not an unprimeable number, because it can be changed into a prime (231023363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36343 + ... + 42223.

It is an arithmetic number, because the mean of its divisors is an integer number (29180602).

Almost surely, 2^231023323 is an apocalyptic number.

231023323 is a deficient number, since it is larger than the sum of its proper divisors (2421493).

231023323 is a wasteful number, since it uses less digits than its factorization.

231023323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6285.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 231023323 is about 15199.4514045738. The cubic root of 231023323 is about 613.5998933560.

Adding to 231023323 its reverse (323320132), we get a palindrome (554343455).

The spelling of 231023323 in words is "two hundred thirty-one million, twenty-three thousand, three hundred twenty-three".