1002203323 has 8 divisors (see below), whose sum is σ = 1111844160. Its totient is φ = 895651080.

The previous prime is 1002203291. The next prime is 1002203327. The reversal of 1002203323 is 3233022001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1002203323 - 2⁵ = 1002203291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1002203297 and 1002203306.

It is not an unprimeable number, because it can be changed into a prime (1002203327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 771465 + ... + 772762.

It is an arithmetic number, because the mean of its divisors is an integer number (138980520).

Almost surely, 2^1002203323 is an apocalyptic number.

1002203323 is a deficient number, since it is larger than the sum of its proper divisors (109640837).

1002203323 is a wasteful number, since it uses less digits than its factorization.

1002203323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544297.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 1002203323 is about 31657.5950286815. The cubic root of 1002203323 is about 1000.7339022557.

Adding to 1002203323 its reverse (3233022001), we get a palindrome (4235225324).

The spelling of 1002203323 in words is "one billion, two million, two hundred three thousand, three hundred twenty-three".