231023027 has 4 divisors (see below), whose sum is σ = 234187800. Its totient is φ = 227858256.

The previous prime is 231023021. The next prime is 231023041. The reversal of 231023027 is 720320132.

231023027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 231023027 - 2⁴ = 231023011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231023021) 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, 1582277 + ... + 1582422.

It is an arithmetic number, because the mean of its divisors is an integer number (58546950).

Almost surely, 2^231023027 is an apocalyptic number.

231023027 is a deficient number, since it is larger than the sum of its proper divisors (3164773).

231023027 is an equidigital number, since it uses as much as digits as its factorization.

231023027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3164772.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 231023027 is about 15199.4416673771. The cubic root of 231023027 is about 613.5996312964.

Adding to 231023027 its reverse (720320132), we get a palindrome (951343159).

The spelling of 231023027 in words is "two hundred thirty-one million, twenty-three thousand, twenty-seven".