231334023 has 16 divisors (see below), whose sum is σ = 329345280. Its totient is φ = 144084864.

The previous prime is 231334003. The next prime is 231334087. The reversal of 231334023 is 320433132.

231334023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 231334023 - 2⁶ = 231333959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231334003) 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, 36018 + ... + 41951.

It is an arithmetic number, because the mean of its divisors is an integer number (20584080).

Almost surely, 2^231334023 is an apocalyptic number.

231334023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

231334023 is a deficient number, since it is larger than the sum of its proper divisors (98011257).

231334023 is a wasteful number, since it uses less digits than its factorization.

231334023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78038.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 231334023 is about 15209.6687340652. The cubic root of 231334023 is about 613.8748440734.

Adding to 231334023 its reverse (320433132), we get a palindrome (551767155).

The spelling of 231334023 in words is "two hundred thirty-one million, three hundred thirty-four thousand, twenty-three".