231223123112323 has 2 divisors, whose sum is σ = 231223123112324. Its totient is φ = 231223123112322.

The previous prime is 231223123112243. The next prime is 231223123112329. The reversal of 231223123112323 is 323211321322132.

231223123112323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 231223123112323 - 2²⁹ = 231222586241411 is a prime.

It is not a weakly prime, because it can be changed into another prime (231223123112329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115611561556161 + 115611561556162.

It is an arithmetic number, because the mean of its divisors is an integer number (115611561556162).

Almost surely, 2^{231223123112323} is an apocalyptic number.

231223123112323 is a deficient number, since it is larger than the sum of its proper divisors (1).

231223123112323 is an equidigital number, since it uses as much as digits as its factorization.

231223123112323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 31.

Adding to 231223123112323 its reverse (323211321322132), we get a palindrome (554434444434455).

The spelling of 231223123112323 in words is "two hundred thirty-one trillion, two hundred twenty-three billion, one hundred twenty-three million, one hundred twelve thousand, three hundred twenty-three".