11003031132223 has 4 divisors (see below), whose sum is σ = 11849418142408. Its totient is φ = 10156644122040.

The previous prime is 11003031132211. The next prime is 11003031132271. The reversal of 11003031132223 is 32223113030011.

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

It is a de Polignac number, because none of the positive numbers 2^k-11003031132223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11003031132194 and 11003031132203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11003031132283) 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, 423193505073 + ... + 423193505098.

It is an arithmetic number, because the mean of its divisors is an integer number (2962354535602).

Almost surely, 2^{11003031132223} is an apocalyptic number.

11003031132223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11003031132223 is a deficient number, since it is larger than the sum of its proper divisors (846387010185).

11003031132223 is an equidigital number, since it uses as much as digits as its factorization.

11003031132223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846387010184.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 11003031132223 its reverse (32223113030011), we get a palindrome (43226144162234).

The spelling of 11003031132223 in words is "eleven trillion, three billion, thirty-one million, one hundred thirty-two thousand, two hundred twenty-three".