1000010223 has 24 divisors (see below), whose sum is σ = 1528176000. Its totient is φ = 628390224.

The previous prime is 1000010197. The next prime is 1000010233. The reversal of 1000010223 is 3220100001.

It is a happy number.

It is not a de Polignac number, because 1000010223 - 2⁹ = 1000009711 is a prime.

It is a super-2 number, since 2×1000010223² = 2000040892209019458, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000010233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19336 + ... + 48722.

It is an arithmetic number, because the mean of its divisors is an integer number (63674000).

Almost surely, 2^1000010223 is an apocalyptic number.

1000010223 is a deficient number, since it is larger than the sum of its proper divisors (528165777).

1000010223 is a wasteful number, since it uses less digits than its factorization.

1000010223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29611 (or 29608 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 1000010223 is about 31622.9382410933. The cubic root of 1000010223 is about 1000.0034076551.

Adding to 1000010223 its reverse (3220100001), we get a palindrome (4220110224).

The spelling of 1000010223 in words is "one billion, ten thousand, two hundred twenty-three".