1000011223 has 2 divisors, whose sum is σ = 1000011224. Its totient is φ = 1000011222.

The previous prime is 1000011161. The next prime is 1000011239. The reversal of 1000011223 is 3221100001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1000011223 - 2²⁵ = 966456791 is a prime.

It is a super-2 number, since 2×1000011223² = 2000044892251911458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000011253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500005611 + 500005612.

It is an arithmetic number, because the mean of its divisors is an integer number (500005612).

Almost surely, 2^1000011223 is an apocalyptic number.

1000011223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000011223 is an equidigital number, since it uses as much as digits as its factorization.

1000011223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1000011223 is about 31622.9540523968. The cubic root of 1000011223 is about 1000.0037409860.

Adding to 1000011223 its reverse (3221100001), we get a palindrome (4221111224).

The spelling of 1000011223 in words is "one billion, eleven thousand, two hundred twenty-three".