231223034 has 8 divisors (see below), whose sum is σ = 396382368. Its totient is φ = 99095580.

The previous prime is 231223021. The next prime is 231223039. The reversal of 231223034 is 430322132.

231223034 is nontrivially palindromic in base 13.

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

It is a junction number, because it is equal to n+sod(n) for n = 231222997 and 231223015.

It is not an unprimeable number, because it can be changed into a prime (231223039) 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, 8257952 + ... + 8257979.

It is an arithmetic number, because the mean of its divisors is an integer number (49547796).

Almost surely, 2^231223034 is an apocalyptic number.

231223034 is a deficient number, since it is larger than the sum of its proper divisors (165159334).

231223034 is a wasteful number, since it uses less digits than its factorization.

231223034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16515940.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 231223034 is about 15206.0196632781. The cubic root of 231223034 is about 613.7766537980.

Adding to 231223034 its reverse (430322132), we get a palindrome (661545166).

The spelling of 231223034 in words is "two hundred thirty-one million, two hundred twenty-three thousand, thirty-four".