11231332303 has 4 divisors (see below), whose sum is σ = 11234738008. Its totient is φ = 11227926600.

The previous prime is 11231332297. The next prime is 11231332313. The reversal of 11231332303 is 30323313211.

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 11231332303 - 2³³ = 2641397711 is a prime.

It is a super-2 number, since 2×11231332303² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11231332313) 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 3 ways as a sum of consecutive naturals, for example, 1697901 + ... + 1704502.

It is an arithmetic number, because the mean of its divisors is an integer number (2808684502).

Almost surely, 2^11231332303 is an apocalyptic number.

11231332303 is a deficient number, since it is larger than the sum of its proper divisors (3405705).

11231332303 is an equidigital number, since it uses as much as digits as its factorization.

11231332303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3405704.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 11231332303 its reverse (30323313211), we get a palindrome (41554645514).

The spelling of 11231332303 in words is "eleven billion, two hundred thirty-one million, three hundred thirty-two thousand, three hundred three".