1166022323 has 2 divisors, whose sum is σ = 1166022324. Its totient is φ = 1166022322.

The previous prime is 1166022317. The next prime is 1166022349. The reversal of 1166022323 is 3232206611.

It is an a-pointer prime, because the next prime (1166022349) can be obtained adding 1166022323 to its sum of digits (26).

It is a weak prime.

It is an emirp because it is prime and its reverse (3232206611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1166022323 - 2¹⁶ = 1165956787 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1166022292 and 1166022301.

It is not a weakly prime, because it can be changed into another prime (1166022523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583011161 + 583011162.

It is an arithmetic number, because the mean of its divisors is an integer number (583011162).

Almost surely, 2^1166022323 is an apocalyptic number.

1166022323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1166022323 is an equidigital number, since it uses as much as digits as its factorization.

1166022323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 1166022323 is about 34147.0690250276. The cubic root of 1166022323 is about 1052.5327588572.

Adding to 1166022323 its reverse (3232206611), we get a palindrome (4398228934).

The spelling of 1166022323 in words is "one billion, one hundred sixty-six million, twenty-two thousand, three hundred twenty-three".