231011234 has 8 divisors (see below), whose sum is σ = 364754640. Its totient is φ = 109426356.

The previous prime is 231011227. The next prime is 231011237. The reversal of 231011234 is 432110132.

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

It is not an unprimeable number, because it can be changed into a prime (231011237) 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, 3039584 + ... + 3039659.

It is an arithmetic number, because the mean of its divisors is an integer number (45594330).

Almost surely, 2^231011234 is an apocalyptic number.

231011234 is a deficient number, since it is larger than the sum of its proper divisors (133743406).

231011234 is a wasteful number, since it uses less digits than its factorization.

231011234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6079264.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 231011234 is about 15199.0537205446. The cubic root of 231011234 is about 613.5891903406.

Adding to 231011234 its reverse (432110132), we get a palindrome (663121366).

The spelling of 231011234 in words is "two hundred thirty-one million, eleven thousand, two hundred thirty-four".