231003111111167 has 2 divisors, whose sum is σ = 231003111111168. Its totient is φ = 231003111111166.

The previous prime is 231003111111107. The next prime is 231003111111191. The reversal of 231003111111167 is 761111111300132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 231003111111167 - 2¹² = 231003111107071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231003111111107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115501555555583 + 115501555555584.

It is an arithmetic number, because the mean of its divisors is an integer number (115501555555584).

Almost surely, 2^{231003111111167} is an apocalyptic number.

231003111111167 is a deficient number, since it is larger than the sum of its proper divisors (1).

231003111111167 is an equidigital number, since it uses as much as digits as its factorization.

231003111111167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 29.

Adding to 231003111111167 its reverse (761111111300132), we get a palindrome (992114222411299).

The spelling of 231003111111167 in words is "two hundred thirty-one trillion, three billion, one hundred eleven million, one hundred eleven thousand, one hundred sixty-seven".