1001134223 has 2 divisors, whose sum is σ = 1001134224. Its totient is φ = 1001134222.

The previous prime is 1001134217. The next prime is 1001134237. The reversal of 1001134223 is 3224311001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1001134223 - 2⁶ = 1001134159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001134283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500567111 + 500567112.

It is an arithmetic number, because the mean of its divisors is an integer number (500567112).

Almost surely, 2^1001134223 is an apocalyptic number.

1001134223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001134223 is an equidigital number, since it uses as much as digits as its factorization.

1001134223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1001134223 is about 31640.7051596515. The cubic root of 1001134223 is about 1000.3779314831.

Adding to 1001134223 its reverse (3224311001), we get a palindrome (4225445224).

The spelling of 1001134223 in words is "one billion, one million, one hundred thirty-four thousand, two hundred twenty-three".