1223232167 has 2 divisors, whose sum is σ = 1223232168. Its totient is φ = 1223232166.

The previous prime is 1223232163. The next prime is 1223232181. The reversal of 1223232167 is 7612323221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1223232167 - 2² = 1223232163 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1223232163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611616083 + 611616084.

It is an arithmetic number, because the mean of its divisors is an integer number (611616084).

Almost surely, 2^1223232167 is an apocalyptic number.

1223232167 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223232167 is an equidigital number, since it uses as much as digits as its factorization.

1223232167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 29.

The square root of 1223232167 is about 34974.7361248087. The cubic root of 1223232167 is about 1069.4725227884.

Adding to 1223232167 its reverse (7612323221), we get a palindrome (8835555388).

The spelling of 1223232167 in words is "one billion, two hundred twenty-three million, two hundred thirty-two thousand, one hundred sixty-seven".