231020122010023 has 2 divisors, whose sum is σ = 231020122010024. Its totient is φ = 231020122010022.

The previous prime is 231020122010009. The next prime is 231020122010129. The reversal of 231020122010023 is 320010221020132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231020122010023 - 2⁵ = 231020122009991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231020122014023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115510061005011 + 115510061005012.

It is an arithmetic number, because the mean of its divisors is an integer number (115510061005012).

Almost surely, 2^{231020122010023} is an apocalyptic number.

231020122010023 is a deficient number, since it is larger than the sum of its proper divisors (1).

231020122010023 is an equidigital number, since it uses as much as digits as its factorization.

231020122010023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 231020122010023 its reverse (320010221020132), we get a palindrome (551030343030155).

The spelling of 231020122010023 in words is "two hundred thirty-one trillion, twenty billion, one hundred twenty-two million, ten thousand, twenty-three".