11103303231223 has 24 divisors (see below), whose sum is σ = 13580539505280. Its totient is φ = 9033838173360.

The previous prime is 11103303231217. The next prime is 11103303231271. The reversal of 11103303231223 is 32213230330111.

It is not a de Polignac number, because 11103303231223 - 2²⁹ = 11102766360311 is a prime.

It is a super-2 number, since 2×11103303231223² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11103303231283) 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 23 ways as a sum of consecutive naturals, for example, 37455753 + ... + 37751026.

It is an arithmetic number, because the mean of its divisors is an integer number (565855812720).

Almost surely, 2^{11103303231223} is an apocalyptic number.

11103303231223 is a deficient number, since it is larger than the sum of its proper divisors (2477236274057).

11103303231223 is a wasteful number, since it uses less digits than its factorization.

11103303231223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75206947 (or 75206940 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 11103303231223 its reverse (32213230330111), we get a palindrome (43316533561334).

The spelling of 11103303231223 in words is "eleven trillion, one hundred three billion, three hundred three million, two hundred thirty-one thousand, two hundred twenty-three".