11003230331 has 8 divisors (see below), whose sum is σ = 11651396400. Its totient is φ = 10355166208.

The previous prime is 11003230279. The next prime is 11003230333. The reversal of 11003230331 is 13303230011.

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

It is not a de Polignac number, because 11003230331 - 2¹⁸ = 11002968187 is a prime.

It is a super-3 number, since 3×11003230331³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11003230333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396395 + ... + 423243.

It is an arithmetic number, because the mean of its divisors is an integer number (1456424550).

Almost surely, 2^11003230331 is an apocalyptic number.

11003230331 is a deficient number, since it is larger than the sum of its proper divisors (648166069).

11003230331 is a wasteful number, since it uses less digits than its factorization.

11003230331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50973.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 11003230331 its reverse (13303230011), we get a palindrome (24306460342).

The spelling of 11003230331 in words is "eleven billion, three million, two hundred thirty thousand, three hundred thirty-one".