11323220103 has 24 divisors (see below), whose sum is σ = 17628522912. Its totient is φ = 6962349888.

The previous prime is 11323220101. The next prime is 11323220123. The reversal of 11323220103 is 30102232311.

It is not a de Polignac number, because 11323220103 - 2¹ = 11323220101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11323220101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103525 + ... + 182657.

It is an arithmetic number, because the mean of its divisors is an integer number (734521788).

Almost surely, 2^11323220103 is an apocalyptic number.

11323220103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11323220103 is a deficient number, since it is larger than the sum of its proper divisors (6305302809).

11323220103 is a wasteful number, since it uses less digits than its factorization.

11323220103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80375 (or 80372 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11323220103 its reverse (30102232311), we get a palindrome (41425452414).

The spelling of 11323220103 in words is "eleven billion, three hundred twenty-three million, two hundred twenty thousand, one hundred three".