1003243323 has 4 divisors (see below), whose sum is σ = 1337657768. Its totient is φ = 668828880.

The previous prime is 1003243291. The next prime is 1003243337. The reversal of 1003243323 is 3233423001.

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

It is not a de Polignac number, because 1003243323 - 2⁵ = 1003243291 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1003243323.

It is not an unprimeable number, because it can be changed into a prime (1003243343) 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, 167207218 + ... + 167207223.

It is an arithmetic number, because the mean of its divisors is an integer number (334414442).

Almost surely, 2^1003243323 is an apocalyptic number.

1003243323 is a deficient number, since it is larger than the sum of its proper divisors (334414445).

1003243323 is an equidigital number, since it uses as much as digits as its factorization.

1003243323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334414444.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 1003243323 is about 31674.0165277472. The cubic root of 1003243323 is about 1001.0799409743.

Adding to 1003243323 its reverse (3233423001), we get a palindrome (4236666324).

It can be divided in two parts, 100 and 3243323, that added together give a palindrome (3243423).

The spelling of 1003243323 in words is "one billion, three million, two hundred forty-three thousand, three hundred twenty-three".