1123223424667 has 2 divisors, whose sum is σ = 1123223424668. Its totient is φ = 1123223424666.

The previous prime is 1123223424637. The next prime is 1123223424677. The reversal of 1123223424667 is 7664243223211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1123223424667 - 2²³ = 1123215036059 is a prime.

It is not a weakly prime, because it can be changed into another prime (1123223424637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561611712333 + 561611712334.

It is an arithmetic number, because the mean of its divisors is an integer number (561611712334).

Almost surely, 2^{1123223424667} is an apocalyptic number.

1123223424667 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123223424667 is an equidigital number, since it uses as much as digits as its factorization.

1123223424667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 580608, while the sum is 43.

Adding to 1123223424667 its reverse (7664243223211), we get a palindrome (8787466647878).

The spelling of 1123223424667 in words is "one trillion, one hundred twenty-three billion, two hundred twenty-three million, four hundred twenty-four thousand, six hundred sixty-seven".