1003002223 has 4 divisors (see below), whose sum is σ = 1003213008. Its totient is φ = 1002791440.

The previous prime is 1003002211. The next prime is 1003002233. The reversal of 1003002223 is 3222003001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1003002223 - 2¹⁷ = 1002871151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003002233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98086 + ... + 107827.

It is an arithmetic number, because the mean of its divisors is an integer number (250803252).

Almost surely, 2^1003002223 is an apocalyptic number.

1003002223 is a deficient number, since it is larger than the sum of its proper divisors (210785).

1003002223 is an equidigital number, since it uses as much as digits as its factorization.

1003002223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210784.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 1003002223 is about 31670.2103403182. The cubic root of 1003002223 is about 1000.9997411845. Note that the first 3 decimals are identical.

Adding to 1003002223 its reverse (3222003001), we get a palindrome (4225005224).

It can be divided in two parts, 100300222 and 3, that added together give a square (100300225 = 10015²).

The spelling of 1003002223 in words is "one billion, three million, two thousand, two hundred twenty-three".