231323133323167 has 2 divisors, whose sum is σ = 231323133323168. Its totient is φ = 231323133323166.

The previous prime is 231323133323153. The next prime is 231323133323197. The reversal of 231323133323167 is 761323331323132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231323133323167 - 2²⁷ = 231322999105439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231323133323197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115661566661583 + 115661566661584.

It is an arithmetic number, because the mean of its divisors is an integer number (115661566661584).

Almost surely, 2^{231323133323167} is an apocalyptic number.

231323133323167 is a deficient number, since it is larger than the sum of its proper divisors (1).

231323133323167 is an equidigital number, since it uses as much as digits as its factorization.

231323133323167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 734832, while the sum is 43.

Adding to 231323133323167 its reverse (761323331323132), we get a palindrome (992646464646299).

The spelling of 231323133323167 in words is "two hundred thirty-one trillion, three hundred twenty-three billion, one hundred thirty-three million, three hundred twenty-three thousand, one hundred sixty-seven".