231026023 has 2 divisors, whose sum is σ = 231026024. Its totient is φ = 231026022.

The previous prime is 231026017. The next prime is 231026051. The reversal of 231026023 is 320620132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231026023 - 2²⁵ = 197471591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231026083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115513011 + 115513012.

It is an arithmetic number, because the mean of its divisors is an integer number (115513012).

Almost surely, 2^231026023 is an apocalyptic number.

231026023 is a deficient number, since it is larger than the sum of its proper divisors (1).

231026023 is an equidigital number, since it uses as much as digits as its factorization.

231026023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 231026023 is about 15199.5402233094. The cubic root of 231026023 is about 613.6022837542.

Adding to 231026023 its reverse (320620132), we get a palindrome (551646155).

The spelling of 231026023 in words is "two hundred thirty-one million, twenty-six thousand, twenty-three".