1003021223 has 2 divisors, whose sum is σ = 1003021224. Its totient is φ = 1003021222.

The previous prime is 1003021177. The next prime is 1003021249. The reversal of 1003021223 is 3221203001.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (3221203001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1003021223 - 2¹⁰ = 1003020199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1003021198 and 1003021207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1003024223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501510611 + 501510612.

It is an arithmetic number, because the mean of its divisors is an integer number (501510612).

Almost surely, 2^1003021223 is an apocalyptic number.

1003021223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003021223 is an equidigital number, since it uses as much as digits as its factorization.

1003021223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1003021223 is about 31670.5103053298. The cubic root of 1003021223 is about 1001.0060618335.

Adding to 1003021223 its reverse (3221203001), we get a palindrome (4224224224).

The spelling of 1003021223 in words is "one billion, three million, twenty-one thousand, two hundred twenty-three".