1003111323 has 8 divisors (see below), whose sum is σ = 1355803728. Its totient is φ = 659579904.

The previous prime is 1003111321. The next prime is 1003111381. The reversal of 1003111323 is 3231113001.

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

It is not a de Polignac number, because 1003111323 - 2¹ = 1003111321 is a prime.

It is a super-3 number, since 3×1003111323³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1003111321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2289990 + ... + 2290427.

It is an arithmetic number, because the mean of its divisors is an integer number (169475466).

Almost surely, 2^1003111323 is an apocalyptic number.

1003111323 is a deficient number, since it is larger than the sum of its proper divisors (352692405).

1003111323 is an equidigital number, since it uses as much as digits as its factorization.

1003111323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4580493.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1003111323 is about 31671.9327323105. The cubic root of 1003111323 is about 1001.0360339297.

Adding to 1003111323 its reverse (3231113001), we get a palindrome (4234224324).

The spelling of 1003111323 in words is "one billion, three million, one hundred eleven thousand, three hundred twenty-three".